1001250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 60

約数和(自身を含む): 2741310

約数和(自身を除く): 1740060

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 125, 150, 178, 225, 250, 267, 375, 445, 450, 534, 625, 750, 801, 890, 1125, 1250, 1335, 1602, 1875, 2225, 2250, 2670, 3750, 4005, 4450, 5625, 6675, 8010, 11125, 11250, 13350, 20025, 22250, 33375, 40050, 55625, 66750, 100125, 111250, 166875, 200250, 333750, 500625, 1001250]

約数ペア:

[(1, 1001250), (2, 500625), (3, 333750), (5, 200250), (6, 166875), (9, 111250), (10, 100125), (15, 66750), (18, 55625), (25, 40050), (30, 33375), (45, 22250), (50, 20025), (75, 13350), (89, 11250), (90, 11125), (125, 8010), (150, 6675), (178, 5625), (225, 4450), (250, 4005), (267, 3750), (375, 2670), (445, 2250), (450, 2225), (534, 1875), (625, 1602), (750, 1335), (801, 1250), (890, 1125)]