15218250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 38548224

約数和(自身を除く): 23329974

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 197, 206, 250, 309, 375, 394, 515, 591, 618, 750, 985, 1030, 1182, 1545, 1970, 2575, 2955, 3090, 4925, 5150, 5910, 7725, 9850, 12875, 14775, 15450, 20291, 24625, 25750, 29550, 38625, 40582, 49250, 60873, 73875, 77250, 101455, 121746, 147750, 202910, 304365, 507275, 608730, 1014550, 1521825, 2536375, 3043650, 5072750, 7609125, 15218250]

約数ペア:

[(1, 15218250), (2, 7609125), (3, 5072750), (5, 3043650), (6, 2536375), (10, 1521825), (15, 1014550), (25, 608730), (30, 507275), (50, 304365), (75, 202910), (103, 147750), (125, 121746), (150, 101455), (197, 77250), (206, 73875), (250, 60873), (309, 49250), (375, 40582), (394, 38625), (515, 29550), (591, 25750), (618, 24625), (750, 20291), (985, 15450), (1030, 14775), (1182, 12875), (1545, 9850), (1970, 7725), (2575, 5910), (2955, 5150), (3090, 4925)]