55479780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 169266552

約数和(自身を除く): 113786772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1597, 1737, 1930, 2316, 2895, 3194, 3474, 3860, 4791, 5790, 6388, 6948, 7985, 8685, 9582, 11580, 14373, 15970, 17370, 19164, 23955, 28746, 31940, 34740, 47910, 57492, 71865, 95820, 143730, 287460, 308221, 616442, 924663, 1232884, 1541105, 1849326, 2773989, 3082210, 3698652, 4623315, 5547978, 6164420, 9246630, 11095956, 13869945, 18493260, 27739890, 55479780]

約数ペア:

[(1, 55479780), (2, 27739890), (3, 18493260), (4, 13869945), (5, 11095956), (6, 9246630), (9, 6164420), (10, 5547978), (12, 4623315), (15, 3698652), (18, 3082210), (20, 2773989), (30, 1849326), (36, 1541105), (45, 1232884), (60, 924663), (90, 616442), (180, 308221), (193, 287460), (386, 143730), (579, 95820), (772, 71865), (965, 57492), (1158, 47910), (1597, 34740), (1737, 31940), (1930, 28746), (2316, 23955), (2895, 19164), (3194, 17370), (3474, 15970), (3860, 14373), (4791, 11580), (5790, 9582), (6388, 8685), (6948, 7985)]