4521540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 12761280

約数和(自身を除く): 8239740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 421, 537, 716, 842, 895, 1074, 1263, 1684, 1790, 2105, 2148, 2526, 2685, 3580, 4210, 5052, 5370, 6315, 8420, 10740, 12630, 25260, 75359, 150718, 226077, 301436, 376795, 452154, 753590, 904308, 1130385, 1507180, 2260770, 4521540]

約数ペア:

[(1, 4521540), (2, 2260770), (3, 1507180), (4, 1130385), (5, 904308), (6, 753590), (10, 452154), (12, 376795), (15, 301436), (20, 226077), (30, 150718), (60, 75359), (179, 25260), (358, 12630), (421, 10740), (537, 8420), (716, 6315), (842, 5370), (895, 5052), (1074, 4210), (1263, 3580), (1684, 2685), (1790, 2526), (2105, 2148)]