1890147015

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{608743}}^1$

素因数の和:608780

約数の個数: 32

約数和(自身を含む): 3506365440

約数和(自身を除く): 1616218425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 608743, 1826229, 3043715, 5478687, 9131145, 14001089, 16436061, 27393435, 42003267, 70005445, 82180305, 126009801, 210016335, 378029403, 630049005, 1890147015]

約数ペア:

[(1, 1890147015), (3, 630049005), (5, 378029403), (9, 210016335), (15, 126009801), (23, 82180305), (27, 70005445), (45, 42003267), (69, 27393435), (115, 16436061), (135, 14001089), (207, 9131145), (345, 5478687), (621, 3043715), (1035, 1826229), (3105, 608743)]