1397184450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{404981}}^1$

素因数の和:405019

約数の個数: 48

約数和(自身を含む): 3615679296

約数和(自身を除く): 2218494846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 404981, 809962, 1214943, 2024905, 2429886, 4049810, 6074715, 9314563, 10124525, 12149430, 18629126, 20249050, 27943689, 30373575, 46572815, 55887378, 60747150, 93145630, 139718445, 232864075, 279436890, 465728150, 698592225, 1397184450]

約数ペア:

[(1, 1397184450), (2, 698592225), (3, 465728150), (5, 279436890), (6, 232864075), (10, 139718445), (15, 93145630), (23, 60747150), (25, 55887378), (30, 46572815), (46, 30373575), (50, 27943689), (69, 20249050), (75, 18629126), (115, 12149430), (138, 10124525), (150, 9314563), (230, 6074715), (345, 4049810), (575, 2429886), (690, 2024905), (1150, 1214943), (1725, 809962), (3450, 404981)]