260402730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1240013}}^1$

素因数の和:1240030

約数の個数: 32

約数和(自身を含む): 714248064

約数和(自身を除く): 453845334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1240013, 2480026, 3720039, 6200065, 7440078, 8680091, 12400130, 17360182, 18600195, 26040273, 37200390, 43400455, 52080546, 86800910, 130201365, 260402730]

約数ペア:

[(1, 260402730), (2, 130201365), (3, 86800910), (5, 52080546), (6, 43400455), (7, 37200390), (10, 26040273), (14, 18600195), (15, 17360182), (21, 12400130), (30, 8680091), (35, 7440078), (42, 6200065), (70, 3720039), (105, 2480026), (210, 1240013)]