2508750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 60

約数和(自身を含む): 6822816

約数和(自身を除く): 4314066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 223, 225, 250, 375, 446, 450, 625, 669, 750, 1115, 1125, 1250, 1338, 1875, 2007, 2230, 2250, 3345, 3750, 4014, 5575, 5625, 6690, 10035, 11150, 11250, 16725, 20070, 27875, 33450, 50175, 55750, 83625, 100350, 139375, 167250, 250875, 278750, 418125, 501750, 836250, 1254375, 2508750]

約数ペア:

[(1, 2508750), (2, 1254375), (3, 836250), (5, 501750), (6, 418125), (9, 278750), (10, 250875), (15, 167250), (18, 139375), (25, 100350), (30, 83625), (45, 55750), (50, 50175), (75, 33450), (90, 27875), (125, 20070), (150, 16725), (223, 11250), (225, 11150), (250, 10035), (375, 6690), (446, 5625), (450, 5575), (625, 4014), (669, 3750), (750, 3345), (1115, 2250), (1125, 2230), (1250, 2007), (1338, 1875)]