27993030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71777}}^1$

素因数の和:71800

約数の個数: 32

約数和(自身を含む): 72352224

約数和(自身を除く): 44359194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71777, 143554, 215331, 358885, 430662, 717770, 933101, 1076655, 1866202, 2153310, 2799303, 4665505, 5598606, 9331010, 13996515, 27993030]

約数ペア:

[(1, 27993030), (2, 13996515), (3, 9331010), (5, 5598606), (6, 4665505), (10, 2799303), (13, 2153310), (15, 1866202), (26, 1076655), (30, 933101), (39, 717770), (65, 430662), (78, 358885), (130, 215331), (195, 143554), (390, 71777)]