263290590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26839}}^1$

素因数の和:26961

約数の個数: 48

約数和(自身を含む): 690861600

約数和(自身を除く): 427571010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 26839, 53678, 80517, 134195, 161034, 241551, 268390, 402585, 483102, 805170, 1207755, 2415510, 2925451, 5850902, 8776353, 14627255, 17552706, 26329059, 29254510, 43881765, 52658118, 87763530, 131645295, 263290590]

約数ペア:

[(1, 263290590), (2, 131645295), (3, 87763530), (5, 52658118), (6, 43881765), (9, 29254510), (10, 26329059), (15, 17552706), (18, 14627255), (30, 8776353), (45, 5850902), (90, 2925451), (109, 2415510), (218, 1207755), (327, 805170), (545, 483102), (654, 402585), (981, 268390), (1090, 241551), (1635, 161034), (1962, 134195), (3270, 80517), (4905, 53678), (9810, 26839)]