51846390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13453

約数の個数: 48

約数和(自身を含む): 137945808

約数和(自身を除く): 86099418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13397, 26794, 40191, 66985, 80382, 120573, 133970, 200955, 241146, 401910, 576071, 602865, 1152142, 1205730, 1728213, 2880355, 3456426, 5184639, 5760710, 8641065, 10369278, 17282130, 25923195, 51846390]

約数ペア:

[(1, 51846390), (2, 25923195), (3, 17282130), (5, 10369278), (6, 8641065), (9, 5760710), (10, 5184639), (15, 3456426), (18, 2880355), (30, 1728213), (43, 1205730), (45, 1152142), (86, 602865), (90, 576071), (129, 401910), (215, 241146), (258, 200955), (387, 133970), (430, 120573), (645, 80382), (774, 66985), (1290, 40191), (1935, 26794), (3870, 13397)]