51438330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1097}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 134118504

約数和(自身を除く): 82680174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1097, 1563, 2194, 2605, 3126, 3291, 4689, 5210, 5485, 6582, 7815, 9378, 9873, 10970, 15630, 16455, 19746, 23445, 32910, 46890, 49365, 98730, 571537, 1143074, 1714611, 2857685, 3429222, 5143833, 5715370, 8573055, 10287666, 17146110, 25719165, 51438330]

約数ペア:

[(1, 51438330), (2, 25719165), (3, 17146110), (5, 10287666), (6, 8573055), (9, 5715370), (10, 5143833), (15, 3429222), (18, 2857685), (30, 1714611), (45, 1143074), (90, 571537), (521, 98730), (1042, 49365), (1097, 46890), (1563, 32910), (2194, 23445), (2605, 19746), (3126, 16455), (3291, 15630), (4689, 10970), (5210, 9873), (5485, 9378), (6582, 7815)]