1018861740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 3483406080

約数和(自身を除く): 2464544340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 101, 108, 117, 130, 135, 156, 162, 180, 195, 202, 234, 260, 270, 303, 324, 351, 390, 404, 405, 468, 479, 505, 540, 585, 606, 702, 780, 810, 909, 958, 1010, 1053, 1170, 1212, 1313, 1404, 1437, 1515, 1620, 1755, 1818, 1916, 2020, 2106, 2340, 2395, 2626, 2727, 2874, 3030, 3510, 3636, 3939, 4212, 4311, 4545, 4790, 5252, 5265, 5454, 5748, 6060, 6227, 6565, 7020, 7185, 7878, 8181, 8622, 9090, 9580, 10530, 10908, 11817, 12454, 12933, 13130, 13635, 14370, 15756, 16362, 17244, 18180, 18681, 19695, 21060, 21555, 23634, 24908, 25866, 26260, 27270, 28740, 31135, 32724, 35451, 37362, 38799, 39390, 40905, 43110, 47268, 48379, 51732, 54540, 56043, 59085, 62270, 64665, 70902, 74724, 77598, 78780, 81810, 86220, 93405, 96758, 106353, 112086, 118170, 124540, 129330, 141804, 145137, 155196, 163620, 168129, 177255, 186810, 193516, 193995, 212706, 224172, 236340, 241895, 258660, 280215, 290274, 336258, 354510, 373620, 387990, 425412, 435411, 483790, 504387, 531765, 560430, 580548, 628927, 672516, 709020, 725685, 775980, 840645, 870822, 967580, 1008774, 1063530, 1120860, 1257854, 1306233, 1451370, 1681290, 1741644, 1886781, 2017548, 2127060, 2177055, 2515708, 2521935, 2612466, 2902740, 3144635, 3362580, 3773562, 3918699, 4354110, 5043870, 5224932, 5660343, 6289270, 6531165, 7547124, 7837398, 8708220, 9433905, 10087740, 11320686, 12578540, 13062330, 15674796, 16981029, 18867810, 19593495, 22641372, 26124660, 28301715, 33962058, 37735620, 39186990, 50943087, 56603430, 67924116, 78373980, 84905145, 101886174, 113206860, 169810290, 203772348, 254715435, 339620580, 509430870, 1018861740]

約数ペア:

[(1, 1018861740), (2, 509430870), (3, 339620580), (4, 254715435), (5, 203772348), (6, 169810290), (9, 113206860), (10, 101886174), (12, 84905145), (13, 78373980), (15, 67924116), (18, 56603430), (20, 50943087), (26, 39186990), (27, 37735620), (30, 33962058), (36, 28301715), (39, 26124660), (45, 22641372), (52, 19593495), (54, 18867810), (60, 16981029), (65, 15674796), (78, 13062330), (81, 12578540), (90, 11320686), (101, 10087740), (108, 9433905), (117, 8708220), (130, 7837398), (135, 7547124), (156, 6531165), (162, 6289270), (180, 5660343), (195, 5224932), (202, 5043870), (234, 4354110), (260, 3918699), (270, 3773562), (303, 3362580), (324, 3144635), (351, 2902740), (390, 2612466), (404, 2521935), (405, 2515708), (468, 2177055), (479, 2127060), (505, 2017548), (540, 1886781), (585, 1741644), (606, 1681290), (702, 1451370), (780, 1306233), (810, 1257854), (909, 1120860), (958, 1063530), (1010, 1008774), (1053, 967580), (1170, 870822), (1212, 840645), (1313, 775980), (1404, 725685), (1437, 709020), (1515, 672516), (1620, 628927), (1755, 580548), (1818, 560430), (1916, 531765), (2020, 504387), (2106, 483790), (2340, 435411), (2395, 425412), (2626, 387990), (2727, 373620), (2874, 354510), (3030, 336258), (3510, 290274), (3636, 280215), (3939, 258660), (4212, 241895), (4311, 236340), (4545, 224172), (4790, 212706), (5252, 193995), (5265, 193516), (5454, 186810), (5748, 177255), (6060, 168129), (6227, 163620), (6565, 155196), (7020, 145137), (7185, 141804), (7878, 129330), (8181, 124540), (8622, 118170), (9090, 112086), (9580, 106353), (10530, 96758), (10908, 93405), (11817, 86220), (12454, 81810), (12933, 78780), (13130, 77598), (13635, 74724), (14370, 70902), (15756, 64665), (16362, 62270), (17244, 59085), (18180, 56043), (18681, 54540), (19695, 51732), (21060, 48379), (21555, 47268), (23634, 43110), (24908, 40905), (25866, 39390), (26260, 38799), (27270, 37362), (28740, 35451), (31135, 32724)]