30618750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 50376066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 71, 75, 115, 125, 138, 142, 150, 213, 230, 250, 345, 355, 375, 426, 575, 625, 690, 710, 750, 1065, 1150, 1250, 1633, 1725, 1775, 1875, 2130, 2875, 3125, 3266, 3450, 3550, 3750, 4899, 5325, 5750, 6250, 8165, 8625, 8875, 9375, 9798, 10650, 14375, 16330, 17250, 17750, 18750, 24495, 26625, 28750, 40825, 43125, 44375, 48990, 53250, 71875, 81650, 86250, 88750, 122475, 133125, 143750, 204125, 215625, 221875, 244950, 266250, 408250, 431250, 443750, 612375, 665625, 1020625, 1224750, 1331250, 2041250, 3061875, 5103125, 6123750, 10206250, 15309375, 30618750]

約数ペア:

[(1, 30618750), (2, 15309375), (3, 10206250), (5, 6123750), (6, 5103125), (10, 3061875), (15, 2041250), (23, 1331250), (25, 1224750), (30, 1020625), (46, 665625), (50, 612375), (69, 443750), (71, 431250), (75, 408250), (115, 266250), (125, 244950), (138, 221875), (142, 215625), (150, 204125), (213, 143750), (230, 133125), (250, 122475), (345, 88750), (355, 86250), (375, 81650), (426, 71875), (575, 53250), (625, 48990), (690, 44375), (710, 43125), (750, 40825), (1065, 28750), (1150, 26625), (1250, 24495), (1633, 18750), (1725, 17750), (1775, 17250), (1875, 16330), (2130, 14375), (2875, 10650), (3125, 9798), (3266, 9375), (3450, 8875), (3550, 8625), (3750, 8165), (4899, 6250), (5325, 5750)]