61234620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2273}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 171914400

約数和(自身を除く): 110679780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2273, 2694, 4490, 4546, 5388, 6735, 6819, 8980, 9092, 11365, 13470, 13638, 22730, 26940, 27276, 34095, 45460, 68190, 136380, 1020577, 2041154, 3061731, 4082308, 5102885, 6123462, 10205770, 12246924, 15308655, 20411540, 30617310, 61234620]

約数ペア:

[(1, 61234620), (2, 30617310), (3, 20411540), (4, 15308655), (5, 12246924), (6, 10205770), (10, 6123462), (12, 5102885), (15, 4082308), (20, 3061731), (30, 2041154), (60, 1020577), (449, 136380), (898, 68190), (1347, 45460), (1796, 34095), (2245, 27276), (2273, 26940), (2694, 22730), (4490, 13638), (4546, 13470), (5388, 11365), (6735, 9092), (6819, 8980)]