90603720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251677}}^1$

素因数の和:251694

約数の個数: 48

約数和(自身を含む): 294463260

約数和(自身を除く): 203859540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251677, 503354, 755031, 1006708, 1258385, 1510062, 2013416, 2265093, 2516770, 3020124, 3775155, 4530186, 5033540, 6040248, 7550310, 9060372, 10067080, 11325465, 15100620, 18120744, 22650930, 30201240, 45301860, 90603720]

約数ペア:

[(1, 90603720), (2, 45301860), (3, 30201240), (4, 22650930), (5, 18120744), (6, 15100620), (8, 11325465), (9, 10067080), (10, 9060372), (12, 7550310), (15, 6040248), (18, 5033540), (20, 4530186), (24, 3775155), (30, 3020124), (36, 2516770), (40, 2265093), (45, 2013416), (60, 1510062), (72, 1258385), (90, 1006708), (120, 755031), (180, 503354), (360, 251677)]