30814440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1217}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 92957760

約数和(自身を除く): 62143320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1217, 1266, 1688, 2110, 2434, 2532, 3165, 3651, 4220, 4868, 5064, 6085, 6330, 7302, 8440, 9736, 12170, 12660, 14604, 18255, 24340, 25320, 29208, 36510, 48680, 73020, 146040, 256787, 513574, 770361, 1027148, 1283935, 1540722, 2054296, 2567870, 3081444, 3851805, 5135740, 6162888, 7703610, 10271480, 15407220, 30814440]

約数ペア:

[(1, 30814440), (2, 15407220), (3, 10271480), (4, 7703610), (5, 6162888), (6, 5135740), (8, 3851805), (10, 3081444), (12, 2567870), (15, 2054296), (20, 1540722), (24, 1283935), (30, 1027148), (40, 770361), (60, 513574), (120, 256787), (211, 146040), (422, 73020), (633, 48680), (844, 36510), (1055, 29208), (1217, 25320), (1266, 24340), (1688, 18255), (2110, 14604), (2434, 12660), (2532, 12170), (3165, 9736), (3651, 8440), (4220, 7302), (4868, 6330), (5064, 6085)]