2018307830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 4914556416

約数和(自身を除く): 2896248586

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 107, 110, 119, 121, 131, 154, 170, 187, 214, 238, 242, 262, 374, 385, 535, 595, 605, 655, 749, 770, 847, 917, 935, 1070, 1177, 1190, 1210, 1309, 1310, 1441, 1498, 1694, 1819, 1834, 1870, 2057, 2227, 2354, 2618, 2882, 3638, 3745, 4114, 4235, 4454, 4585, 5885, 6545, 7205, 7490, 8239, 8470, 9095, 9170, 10087, 10285, 11135, 11770, 12733, 12947, 13090, 14017, 14399, 14410, 15589, 15851, 16478, 18190, 20009, 20174, 20570, 22270, 24497, 25466, 25894, 28034, 28798, 31178, 31702, 40018, 41195, 48994, 50435, 63665, 64735, 70085, 71995, 77945, 79255, 82390, 90629, 98119, 100045, 100870, 110957, 122485, 127330, 129470, 140063, 140170, 143990, 154187, 155890, 158510, 171479, 181258, 196238, 200090, 220099, 221914, 238289, 244970, 269467, 280126, 308374, 342958, 440198, 453145, 476578, 490595, 538934, 554785, 700315, 770935, 857395, 906290, 981190, 1079309, 1100495, 1109570, 1191445, 1347335, 1400630, 1540693, 1541870, 1668023, 1696057, 1714790, 1886269, 2158618, 2200990, 2382890, 2621179, 2694670, 3081386, 3336046, 3392114, 3772538, 5242358, 5396545, 7703465, 8340115, 8480285, 9431345, 10793090, 11872399, 13105895, 15406930, 16680230, 16960570, 18348253, 18862690, 23744798, 26211790, 28832969, 36696506, 57665938, 59361995, 91741265, 118723990, 144164845, 183482530, 201830783, 288329690, 403661566, 1009153915, 2018307830]

約数ペア:

[(1, 2018307830), (2, 1009153915), (5, 403661566), (7, 288329690), (10, 201830783), (11, 183482530), (14, 144164845), (17, 118723990), (22, 91741265), (34, 59361995), (35, 57665938), (55, 36696506), (70, 28832969), (77, 26211790), (85, 23744798), (107, 18862690), (110, 18348253), (119, 16960570), (121, 16680230), (131, 15406930), (154, 13105895), (170, 11872399), (187, 10793090), (214, 9431345), (238, 8480285), (242, 8340115), (262, 7703465), (374, 5396545), (385, 5242358), (535, 3772538), (595, 3392114), (605, 3336046), (655, 3081386), (749, 2694670), (770, 2621179), (847, 2382890), (917, 2200990), (935, 2158618), (1070, 1886269), (1177, 1714790), (1190, 1696057), (1210, 1668023), (1309, 1541870), (1310, 1540693), (1441, 1400630), (1498, 1347335), (1694, 1191445), (1819, 1109570), (1834, 1100495), (1870, 1079309), (2057, 981190), (2227, 906290), (2354, 857395), (2618, 770935), (2882, 700315), (3638, 554785), (3745, 538934), (4114, 490595), (4235, 476578), (4454, 453145), (4585, 440198), (5885, 342958), (6545, 308374), (7205, 280126), (7490, 269467), (8239, 244970), (8470, 238289), (9095, 221914), (9170, 220099), (10087, 200090), (10285, 196238), (11135, 181258), (11770, 171479), (12733, 158510), (12947, 155890), (13090, 154187), (14017, 143990), (14399, 140170), (14410, 140063), (15589, 129470), (15851, 127330), (16478, 122485), (18190, 110957), (20009, 100870), (20174, 100045), (20570, 98119), (22270, 90629), (24497, 82390), (25466, 79255), (25894, 77945), (28034, 71995), (28798, 70085), (31178, 64735), (31702, 63665), (40018, 50435), (41195, 48994)]