2155950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{1597}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 5944560

約数和(自身を除く): 3788610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 1597, 3194, 4791, 7985, 9582, 14373, 15970, 23955, 28746, 39925, 43119, 47910, 71865, 79850, 86238, 119775, 143730, 215595, 239550, 359325, 431190, 718650, 1077975, 2155950]

約数ペア:

[(1, 2155950), (2, 1077975), (3, 718650), (5, 431190), (6, 359325), (9, 239550), (10, 215595), (15, 143730), (18, 119775), (25, 86238), (27, 79850), (30, 71865), (45, 47910), (50, 43119), (54, 39925), (75, 28746), (90, 23955), (135, 15970), (150, 14373), (225, 9582), (270, 7985), (450, 4791), (675, 3194), (1350, 1597)]