172907010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27059}}^1$

素因数の和:27143

約数の個数: 48

約数和(自身を含む): 455906880

約数和(自身を除く): 282999870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 27059, 54118, 81177, 135295, 162354, 243531, 270590, 405885, 487062, 811770, 1217655, 1921189, 2435310, 3842378, 5763567, 9605945, 11527134, 17290701, 19211890, 28817835, 34581402, 57635670, 86453505, 172907010]

約数ペア:

[(1, 172907010), (2, 86453505), (3, 57635670), (5, 34581402), (6, 28817835), (9, 19211890), (10, 17290701), (15, 11527134), (18, 9605945), (30, 5763567), (45, 3842378), (71, 2435310), (90, 1921189), (142, 1217655), (213, 811770), (355, 487062), (426, 405885), (639, 270590), (710, 243531), (1065, 162354), (1278, 135295), (2130, 81177), (3195, 54118), (6390, 27059)]