1387667730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{872747}}^1$

素因数の和:872810

約数の個数: 32

約数和(自身を含む): 3393244224

約数和(自身を除く): 2005576494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 872747, 1745494, 2618241, 4363735, 5236482, 8727470, 13091205, 26182410, 46255591, 92511182, 138766773, 231277955, 277533546, 462555910, 693833865, 1387667730]

約数ペア:

[(1, 1387667730), (2, 693833865), (3, 462555910), (5, 277533546), (6, 231277955), (10, 138766773), (15, 92511182), (30, 46255591), (53, 26182410), (106, 13091205), (159, 8727470), (265, 5236482), (318, 4363735), (530, 2618241), (795, 1745494), (1590, 872747)]