2216250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 60

約数和(自身を含む): 6030882

約数和(自身を除く): 3814632

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 197, 225, 250, 375, 394, 450, 591, 625, 750, 985, 1125, 1182, 1250, 1773, 1875, 1970, 2250, 2955, 3546, 3750, 4925, 5625, 5910, 8865, 9850, 11250, 14775, 17730, 24625, 29550, 44325, 49250, 73875, 88650, 123125, 147750, 221625, 246250, 369375, 443250, 738750, 1108125, 2216250]

約数ペア:

[(1, 2216250), (2, 1108125), (3, 738750), (5, 443250), (6, 369375), (9, 246250), (10, 221625), (15, 147750), (18, 123125), (25, 88650), (30, 73875), (45, 49250), (50, 44325), (75, 29550), (90, 24625), (125, 17730), (150, 14775), (197, 11250), (225, 9850), (250, 8865), (375, 5910), (394, 5625), (450, 4925), (591, 3750), (625, 3546), (750, 2955), (985, 2250), (1125, 1970), (1182, 1875), (1250, 1773)]