490100130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418889}}^1$

素因数の和:418915

約数の個数: 48

約数和(自身を含む): 1372283640

約数和(自身を除く): 882183510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 418889, 837778, 1256667, 2094445, 2513334, 3770001, 4188890, 5445557, 6283335, 7540002, 10891114, 12566670, 16336671, 18850005, 27227785, 32673342, 37700010, 49010013, 54455570, 81683355, 98020026, 163366710, 245050065, 490100130]

約数ペア:

[(1, 490100130), (2, 245050065), (3, 163366710), (5, 98020026), (6, 81683355), (9, 54455570), (10, 49010013), (13, 37700010), (15, 32673342), (18, 27227785), (26, 18850005), (30, 16336671), (39, 12566670), (45, 10891114), (65, 7540002), (78, 6283335), (90, 5445557), (117, 4188890), (130, 3770001), (195, 2513334), (234, 2094445), (390, 1256667), (585, 837778), (1170, 418889)]