30501180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 93038400

約数和(自身を除く): 62537220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 709, 717, 956, 1195, 1418, 1434, 2127, 2151, 2390, 2836, 2868, 3545, 3585, 4254, 4302, 4780, 6381, 7090, 7170, 8508, 8604, 10635, 10755, 12762, 14180, 14340, 21270, 21510, 25524, 31905, 42540, 43020, 63810, 127620, 169451, 338902, 508353, 677804, 847255, 1016706, 1525059, 1694510, 2033412, 2541765, 3050118, 3389020, 5083530, 6100236, 7625295, 10167060, 15250590, 30501180]

約数ペア:

[(1, 30501180), (2, 15250590), (3, 10167060), (4, 7625295), (5, 6100236), (6, 5083530), (9, 3389020), (10, 3050118), (12, 2541765), (15, 2033412), (18, 1694510), (20, 1525059), (30, 1016706), (36, 847255), (45, 677804), (60, 508353), (90, 338902), (180, 169451), (239, 127620), (478, 63810), (709, 43020), (717, 42540), (956, 31905), (1195, 25524), (1418, 21510), (1434, 21270), (2127, 14340), (2151, 14180), (2390, 12762), (2836, 10755), (2868, 10635), (3545, 8604), (3585, 8508), (4254, 7170), (4302, 7090), (4780, 6381)]