123454510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4057}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 236662560

約数和(自身を除く): 113208050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 3043, 4057, 6086, 8114, 15215, 20285, 30430, 40570, 68969, 137938, 344845, 689690, 726203, 1452406, 3631015, 7262030, 12345451, 24690902, 61727255, 123454510]

約数ペア:

[(1, 123454510), (2, 61727255), (5, 24690902), (10, 12345451), (17, 7262030), (34, 3631015), (85, 1452406), (170, 726203), (179, 689690), (358, 344845), (895, 137938), (1790, 68969), (3043, 40570), (4057, 30430), (6086, 20285), (8114, 15215)]