1985400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1103}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 6673680

約数和(自身を除く): 4688280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1103, 1800, 2206, 3309, 4412, 5515, 6618, 8824, 9927, 11030, 13236, 16545, 19854, 22060, 26472, 27575, 33090, 39708, 44120, 49635, 55150, 66180, 79416, 82725, 99270, 110300, 132360, 165450, 198540, 220600, 248175, 330900, 397080, 496350, 661800, 992700, 1985400]

約数ペア:

[(1, 1985400), (2, 992700), (3, 661800), (4, 496350), (5, 397080), (6, 330900), (8, 248175), (9, 220600), (10, 198540), (12, 165450), (15, 132360), (18, 110300), (20, 99270), (24, 82725), (25, 79416), (30, 66180), (36, 55150), (40, 49635), (45, 44120), (50, 39708), (60, 33090), (72, 27575), (75, 26472), (90, 22060), (100, 19854), (120, 16545), (150, 13236), (180, 11030), (200, 9927), (225, 8824), (300, 6618), (360, 5515), (450, 4412), (600, 3309), (900, 2206), (1103, 1800)]