90554130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23399}}^1$

素因数の和:23455

約数の個数: 48

約数和(自身を含む): 240926400

約数和(自身を除く): 150372270

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, 23399, 46798, 70197, 116995, 140394, 210591, 233990, 350985, 421182, 701970, 1006157, 1052955, 2012314, 2105910, 3018471, 5030785, 6036942, 9055413, 10061570, 15092355, 18110826, 30184710, 45277065, 90554130]

約数ペア:

[(1, 90554130), (2, 45277065), (3, 30184710), (5, 18110826), (6, 15092355), (9, 10061570), (10, 9055413), (15, 6036942), (18, 5030785), (30, 3018471), (43, 2105910), (45, 2012314), (86, 1052955), (90, 1006157), (129, 701970), (215, 421182), (258, 350985), (387, 233990), (430, 210591), (645, 140394), (774, 116995), (1290, 70197), (1935, 46798), (3870, 23399)]