4245390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 11305008

約数和(自身を除く): 7059618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1097, 1290, 1935, 2194, 3291, 3870, 5485, 6582, 9873, 10970, 16455, 19746, 32910, 47171, 49365, 94342, 98730, 141513, 235855, 283026, 424539, 471710, 707565, 849078, 1415130, 2122695, 4245390]

約数ペア:

[(1, 4245390), (2, 2122695), (3, 1415130), (5, 849078), (6, 707565), (9, 471710), (10, 424539), (15, 283026), (18, 235855), (30, 141513), (43, 98730), (45, 94342), (86, 49365), (90, 47171), (129, 32910), (215, 19746), (258, 16455), (387, 10970), (430, 9873), (645, 6582), (774, 5485), (1097, 3870), (1290, 3291), (1935, 2194)]