280803030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139703}}^1$

素因数の和:139780

約数の個数: 32

約数和(自身を含む): 683990784

約数和(自身を除く): 403187754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 139703, 279406, 419109, 698515, 838218, 1397030, 2095545, 4191090, 9360101, 18720202, 28080303, 46800505, 56160606, 93601010, 140401515, 280803030]

約数ペア:

[(1, 280803030), (2, 140401515), (3, 93601010), (5, 56160606), (6, 46800505), (10, 28080303), (15, 18720202), (30, 9360101), (67, 4191090), (134, 2095545), (201, 1397030), (335, 838218), (402, 698515), (670, 419109), (1005, 279406), (2010, 139703)]