30965770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 61508160

約数和(自身を除く): 30542390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3163, 4895, 6326, 9790, 15815, 31630, 34793, 69586, 173965, 281507, 347930, 563014, 1407535, 2815070, 3096577, 6193154, 15482885, 30965770]

約数ペア:

[(1, 30965770), (2, 15482885), (5, 6193154), (10, 3096577), (11, 2815070), (22, 1407535), (55, 563014), (89, 347930), (110, 281507), (178, 173965), (445, 69586), (890, 34793), (979, 31630), (1958, 15815), (3163, 9790), (4895, 6326)]