309747690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 981676800

約数和(自身を除く): 671929110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 113, 114, 126, 133, 171, 190, 210, 226, 229, 266, 285, 315, 339, 342, 399, 458, 565, 570, 630, 665, 678, 687, 791, 798, 855, 1017, 1130, 1145, 1197, 1330, 1374, 1582, 1603, 1695, 1710, 1995, 2034, 2061, 2147, 2290, 2373, 2394, 3206, 3390, 3435, 3955, 3990, 4122, 4294, 4351, 4746, 4809, 5085, 5985, 6441, 6870, 7119, 7910, 8015, 8702, 9618, 10170, 10305, 10735, 11865, 11970, 12882, 13053, 14238, 14427, 15029, 16030, 19323, 20610, 21470, 21755, 23730, 24045, 25877, 26106, 28854, 30058, 30457, 32205, 35595, 38646, 39159, 43510, 45087, 48090, 51754, 60914, 64410, 65265, 71190, 72135, 75145, 77631, 78318, 90174, 91371, 96615, 129385, 130530, 135261, 144270, 150290, 152285, 155262, 181139, 182742, 193230, 195795, 225435, 232893, 258770, 270522, 274113, 304570, 362278, 388155, 391590, 450870, 456855, 465786, 491663, 543417, 548226, 676305, 776310, 905695, 913710, 983326, 1086834, 1164465, 1352610, 1370565, 1474989, 1630251, 1811390, 2328930, 2458315, 2717085, 2741130, 2949978, 3260502, 3441641, 4424967, 4916630, 5434170, 6883282, 7374945, 8151255, 8849934, 10324923, 14749890, 16302510, 17208205, 20649846, 22124835, 30974769, 34416410, 44249670, 51624615, 61949538, 103249230, 154873845, 309747690]

約数ペア:

[(1, 309747690), (2, 154873845), (3, 103249230), (5, 61949538), (6, 51624615), (7, 44249670), (9, 34416410), (10, 30974769), (14, 22124835), (15, 20649846), (18, 17208205), (19, 16302510), (21, 14749890), (30, 10324923), (35, 8849934), (38, 8151255), (42, 7374945), (45, 6883282), (57, 5434170), (63, 4916630), (70, 4424967), (90, 3441641), (95, 3260502), (105, 2949978), (113, 2741130), (114, 2717085), (126, 2458315), (133, 2328930), (171, 1811390), (190, 1630251), (210, 1474989), (226, 1370565), (229, 1352610), (266, 1164465), (285, 1086834), (315, 983326), (339, 913710), (342, 905695), (399, 776310), (458, 676305), (565, 548226), (570, 543417), (630, 491663), (665, 465786), (678, 456855), (687, 450870), (791, 391590), (798, 388155), (855, 362278), (1017, 304570), (1130, 274113), (1145, 270522), (1197, 258770), (1330, 232893), (1374, 225435), (1582, 195795), (1603, 193230), (1695, 182742), (1710, 181139), (1995, 155262), (2034, 152285), (2061, 150290), (2147, 144270), (2290, 135261), (2373, 130530), (2394, 129385), (3206, 96615), (3390, 91371), (3435, 90174), (3955, 78318), (3990, 77631), (4122, 75145), (4294, 72135), (4351, 71190), (4746, 65265), (4809, 64410), (5085, 60914), (5985, 51754), (6441, 48090), (6870, 45087), (7119, 43510), (7910, 39159), (8015, 38646), (8702, 35595), (9618, 32205), (10170, 30457), (10305, 30058), (10735, 28854), (11865, 26106), (11970, 25877), (12882, 24045), (13053, 23730), (14238, 21755), (14427, 21470), (15029, 20610), (16030, 19323)]