18046680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 54712800

約数和(自身を除く): 36666120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1489, 1515, 2020, 2424, 2978, 3030, 4040, 4467, 5956, 6060, 7445, 8934, 11912, 12120, 14890, 17868, 22335, 29780, 35736, 44670, 59560, 89340, 150389, 178680, 300778, 451167, 601556, 751945, 902334, 1203112, 1503890, 1804668, 2255835, 3007780, 3609336, 4511670, 6015560, 9023340, 18046680]

約数ペア:

[(1, 18046680), (2, 9023340), (3, 6015560), (4, 4511670), (5, 3609336), (6, 3007780), (8, 2255835), (10, 1804668), (12, 1503890), (15, 1203112), (20, 902334), (24, 751945), (30, 601556), (40, 451167), (60, 300778), (101, 178680), (120, 150389), (202, 89340), (303, 59560), (404, 44670), (505, 35736), (606, 29780), (808, 22335), (1010, 17868), (1212, 14890), (1489, 12120), (1515, 11912), (2020, 8934), (2424, 7445), (2978, 6060), (3030, 5956), (4040, 4467)]