31261530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 77395968

約数和(自身を除く): 46134438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 103, 134, 151, 201, 206, 302, 309, 335, 402, 453, 515, 618, 670, 755, 906, 1005, 1030, 1510, 1545, 2010, 2265, 3090, 4530, 6901, 10117, 13802, 15553, 20234, 20703, 30351, 31106, 34505, 41406, 46659, 50585, 60702, 69010, 77765, 93318, 101170, 103515, 151755, 155530, 207030, 233295, 303510, 466590, 1042051, 2084102, 3126153, 5210255, 6252306, 10420510, 15630765, 31261530]

約数ペア:

[(1, 31261530), (2, 15630765), (3, 10420510), (5, 6252306), (6, 5210255), (10, 3126153), (15, 2084102), (30, 1042051), (67, 466590), (103, 303510), (134, 233295), (151, 207030), (201, 155530), (206, 151755), (302, 103515), (309, 101170), (335, 93318), (402, 77765), (453, 69010), (515, 60702), (618, 50585), (670, 46659), (755, 41406), (906, 34505), (1005, 31106), (1030, 30351), (1510, 20703), (1545, 20234), (2010, 15553), (2265, 13802), (3090, 10117), (4530, 6901)]