30620810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 62461152

約数和(自身を除く): 31840342

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 331, 638, 662, 841, 1595, 1655, 1682, 3190, 3310, 3641, 4205, 7282, 8410, 9251, 9599, 18205, 18502, 19198, 36410, 46255, 47995, 92510, 95990, 105589, 211178, 278371, 527945, 556742, 1055890, 1391855, 2783710, 3062081, 6124162, 15310405, 30620810]

約数ペア:

[(1, 30620810), (2, 15310405), (5, 6124162), (10, 3062081), (11, 2783710), (22, 1391855), (29, 1055890), (55, 556742), (58, 527945), (110, 278371), (145, 211178), (290, 105589), (319, 95990), (331, 92510), (638, 47995), (662, 46255), (841, 36410), (1595, 19198), (1655, 18502), (1682, 18205), (3190, 9599), (3310, 9251), (3641, 8410), (4205, 7282)]