308110860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55217}}^1$

素因数の和:55263

約数の個数: 72

約数和(自身を含む): 964768896

約数和(自身を除く): 656658036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 55217, 110434, 165651, 220868, 276085, 331302, 496953, 552170, 662604, 828255, 993906, 1104340, 1656510, 1711727, 1987812, 2484765, 3313020, 3423454, 4969530, 5135181, 6846908, 8558635, 9939060, 10270362, 15405543, 17117270, 20540724, 25675905, 30811086, 34234540, 51351810, 61622172, 77027715, 102703620, 154055430, 308110860]

約数ペア:

[(1, 308110860), (2, 154055430), (3, 102703620), (4, 77027715), (5, 61622172), (6, 51351810), (9, 34234540), (10, 30811086), (12, 25675905), (15, 20540724), (18, 17117270), (20, 15405543), (30, 10270362), (31, 9939060), (36, 8558635), (45, 6846908), (60, 5135181), (62, 4969530), (90, 3423454), (93, 3313020), (124, 2484765), (155, 1987812), (180, 1711727), (186, 1656510), (279, 1104340), (310, 993906), (372, 828255), (465, 662604), (558, 552170), (620, 496953), (930, 331302), (1116, 276085), (1395, 220868), (1860, 165651), (2790, 110434), (5580, 55217)]