30031870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8856

約数の個数: 32

約数和(自身を含む): 60880896

約数和(自身を除く): 30849026

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8807, 17614, 44035, 88070, 96877, 193754, 273017, 484385, 546034, 968770, 1365085, 2730170, 3003187, 6006374, 15015935, 30031870]

約数ペア:

[(1, 30031870), (2, 15015935), (5, 6006374), (10, 3003187), (11, 2730170), (22, 1365085), (31, 968770), (55, 546034), (62, 484385), (110, 273017), (155, 193754), (310, 96877), (341, 88070), (682, 44035), (1705, 17614), (3410, 8807)]