890659746

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 2024755200

約数和(自身を除く): 1134095454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 103, 158, 206, 237, 309, 474, 618, 711, 927, 1422, 1854, 2027, 2133, 2781, 4054, 4266, 5562, 6081, 8137, 12162, 16274, 18243, 24411, 36486, 48822, 54729, 73233, 109458, 146466, 160133, 208781, 219699, 320266, 417562, 439398, 480399, 626343, 960798, 1252686, 1441197, 1879029, 2882394, 3758058, 4323591, 5637087, 8647182, 11274174, 16493699, 32987398, 49481097, 98962194, 148443291, 296886582, 445329873, 890659746]

約数ペア:

[(1, 890659746), (2, 445329873), (3, 296886582), (6, 148443291), (9, 98962194), (18, 49481097), (27, 32987398), (54, 16493699), (79, 11274174), (103, 8647182), (158, 5637087), (206, 4323591), (237, 3758058), (309, 2882394), (474, 1879029), (618, 1441197), (711, 1252686), (927, 960798), (1422, 626343), (1854, 480399), (2027, 439398), (2133, 417562), (2781, 320266), (4054, 219699), (4266, 208781), (5562, 160133), (6081, 146466), (8137, 109458), (12162, 73233), (16274, 54729), (18243, 48822), (24411, 36486)]