78921330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4723}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 189791424

約数和(自身を除く): 110870094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 2785, 3342, 4723, 5570, 8355, 9446, 14169, 16710, 23615, 28338, 47230, 70845, 141690, 2630711, 5261422, 7892133, 13153555, 15784266, 26307110, 39460665, 78921330]

約数ペア:

[(1, 78921330), (2, 39460665), (3, 26307110), (5, 15784266), (6, 13153555), (10, 7892133), (15, 5261422), (30, 2630711), (557, 141690), (1114, 70845), (1671, 47230), (2785, 28338), (3342, 23615), (4723, 16710), (5570, 14169), (8355, 9446)]