30963750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 80974080

約数和(自身を除く): 50010330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 359, 375, 575, 625, 690, 718, 750, 1077, 1150, 1250, 1725, 1795, 1875, 2154, 2875, 3450, 3590, 3750, 5385, 5750, 8257, 8625, 8975, 10770, 14375, 16514, 17250, 17950, 24771, 26925, 28750, 41285, 43125, 44875, 49542, 53850, 82570, 86250, 89750, 123855, 134625, 206425, 224375, 247710, 269250, 412850, 448750, 619275, 673125, 1032125, 1238550, 1346250, 2064250, 3096375, 5160625, 6192750, 10321250, 15481875, 30963750]

約数ペア:

[(1, 30963750), (2, 15481875), (3, 10321250), (5, 6192750), (6, 5160625), (10, 3096375), (15, 2064250), (23, 1346250), (25, 1238550), (30, 1032125), (46, 673125), (50, 619275), (69, 448750), (75, 412850), (115, 269250), (125, 247710), (138, 224375), (150, 206425), (230, 134625), (250, 123855), (345, 89750), (359, 86250), (375, 82570), (575, 53850), (625, 49542), (690, 44875), (718, 43125), (750, 41285), (1077, 28750), (1150, 26925), (1250, 24771), (1725, 17950), (1795, 17250), (1875, 16514), (2154, 14375), (2875, 10770), (3450, 8975), (3590, 8625), (3750, 8257), (5385, 5750)]