1864712460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7687}}^1$

素因数の和:8023

約数の個数: 96

約数和(自身を含む): 5641638912

約数和(自身を除く): 3776926452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 311, 390, 622, 780, 933, 1244, 1555, 1866, 3110, 3732, 4043, 4665, 6220, 7687, 8086, 9330, 12129, 15374, 16172, 18660, 20215, 23061, 24258, 30748, 38435, 40430, 46122, 48516, 60645, 76870, 80860, 92244, 99931, 115305, 121290, 153740, 199862, 230610, 242580, 299793, 399724, 461220, 499655, 599586, 999310, 1199172, 1498965, 1998620, 2390657, 2997930, 4781314, 5995860, 7171971, 9562628, 11953285, 14343942, 23906570, 28687884, 31078541, 35859855, 47813140, 62157082, 71719710, 93235623, 124314164, 143439420, 155392705, 186471246, 310785410, 372942492, 466178115, 621570820, 932356230, 1864712460]

約数ペア:

[(1, 1864712460), (2, 932356230), (3, 621570820), (4, 466178115), (5, 372942492), (6, 310785410), (10, 186471246), (12, 155392705), (13, 143439420), (15, 124314164), (20, 93235623), (26, 71719710), (30, 62157082), (39, 47813140), (52, 35859855), (60, 31078541), (65, 28687884), (78, 23906570), (130, 14343942), (156, 11953285), (195, 9562628), (260, 7171971), (311, 5995860), (390, 4781314), (622, 2997930), (780, 2390657), (933, 1998620), (1244, 1498965), (1555, 1199172), (1866, 999310), (3110, 599586), (3732, 499655), (4043, 461220), (4665, 399724), (6220, 299793), (7687, 242580), (8086, 230610), (9330, 199862), (12129, 153740), (15374, 121290), (16172, 115305), (18660, 99931), (20215, 92244), (23061, 80860), (24258, 76870), (30748, 60645), (38435, 48516), (40430, 46122)]