1890250290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{5099}}^1$

素因数の和:6488

約数の個数: 64

約数和(自身を含む): 5045328000

約数和(自身を除く): 3155077710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1373, 2746, 4119, 5099, 6865, 8238, 10198, 12357, 13730, 15297, 20595, 24714, 25495, 30594, 37071, 41190, 45891, 50990, 61785, 74142, 76485, 91782, 123570, 137673, 152970, 185355, 229455, 275346, 370710, 458910, 688365, 1376730, 7000927, 14001854, 21002781, 35004635, 42005562, 63008343, 70009270, 105013905, 126016686, 189025029, 210027810, 315041715, 378050058, 630083430, 945125145, 1890250290]

約数ペア:

[(1, 1890250290), (2, 945125145), (3, 630083430), (5, 378050058), (6, 315041715), (9, 210027810), (10, 189025029), (15, 126016686), (18, 105013905), (27, 70009270), (30, 63008343), (45, 42005562), (54, 35004635), (90, 21002781), (135, 14001854), (270, 7000927), (1373, 1376730), (2746, 688365), (4119, 458910), (5099, 370710), (6865, 275346), (8238, 229455), (10198, 185355), (12357, 152970), (13730, 137673), (15297, 123570), (20595, 91782), (24714, 76485), (25495, 74142), (30594, 61785), (37071, 50990), (41190, 45891)]