51130890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 133380000

約数和(自身を除く): 82249110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 758, 1137, 1499, 1895, 2274, 2998, 3411, 3790, 4497, 5685, 6822, 7495, 8994, 11370, 13491, 14990, 17055, 22485, 26982, 34110, 44970, 67455, 134910, 568121, 1136242, 1704363, 2840605, 3408726, 5113089, 5681210, 8521815, 10226178, 17043630, 25565445, 51130890]

約数ペア:

[(1, 51130890), (2, 25565445), (3, 17043630), (5, 10226178), (6, 8521815), (9, 5681210), (10, 5113089), (15, 3408726), (18, 2840605), (30, 1704363), (45, 1136242), (90, 568121), (379, 134910), (758, 67455), (1137, 44970), (1499, 34110), (1895, 26982), (2274, 22485), (2998, 17055), (3411, 14990), (3790, 13491), (4497, 11370), (5685, 8994), (6822, 7495)]