18040800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{7517}}^1$

素因数の和:7540

約数の個数: 72

約数和(自身を含む): 58730616

約数和(自身を除く): 40689816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 7517, 15034, 22551, 30068, 37585, 45102, 60136, 75170, 90204, 112755, 120272, 150340, 180408, 187925, 225510, 240544, 300680, 360816, 375850, 451020, 563775, 601360, 721632, 751700, 902040, 1127550, 1202720, 1503400, 1804080, 2255100, 3006800, 3608160, 4510200, 6013600, 9020400, 18040800]

約数ペア:

[(1, 18040800), (2, 9020400), (3, 6013600), (4, 4510200), (5, 3608160), (6, 3006800), (8, 2255100), (10, 1804080), (12, 1503400), (15, 1202720), (16, 1127550), (20, 902040), (24, 751700), (25, 721632), (30, 601360), (32, 563775), (40, 451020), (48, 375850), (50, 360816), (60, 300680), (75, 240544), (80, 225510), (96, 187925), (100, 180408), (120, 150340), (150, 120272), (160, 112755), (200, 90204), (240, 75170), (300, 60136), (400, 45102), (480, 37585), (600, 30068), (800, 22551), (1200, 15034), (2400, 7517)]