2688750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{239}}^1$

素因数の和:267

約数の個数: 60

約数和(自身を含む): 7310160

約数和(自身を除く): 4621410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 239, 250, 375, 450, 478, 625, 717, 750, 1125, 1195, 1250, 1434, 1875, 2151, 2250, 2390, 3585, 3750, 4302, 5625, 5975, 7170, 10755, 11250, 11950, 17925, 21510, 29875, 35850, 53775, 59750, 89625, 107550, 149375, 179250, 268875, 298750, 448125, 537750, 896250, 1344375, 2688750]

約数ペア:

[(1, 2688750), (2, 1344375), (3, 896250), (5, 537750), (6, 448125), (9, 298750), (10, 268875), (15, 179250), (18, 149375), (25, 107550), (30, 89625), (45, 59750), (50, 53775), (75, 35850), (90, 29875), (125, 21510), (150, 17925), (225, 11950), (239, 11250), (250, 10755), (375, 7170), (450, 5975), (478, 5625), (625, 4302), (717, 3750), (750, 3585), (1125, 2390), (1195, 2250), (1250, 2151), (1434, 1875)]