15643060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 35138880

約数和(自身を除く): 19495820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 331, 340, 556, 662, 695, 1324, 1390, 1655, 2363, 2780, 3310, 4726, 5627, 6620, 9452, 11254, 11815, 22508, 23630, 28135, 46009, 47260, 56270, 92018, 112540, 184036, 230045, 460090, 782153, 920180, 1564306, 3128612, 3910765, 7821530, 15643060]

約数ペア:

[(1, 15643060), (2, 7821530), (4, 3910765), (5, 3128612), (10, 1564306), (17, 920180), (20, 782153), (34, 460090), (68, 230045), (85, 184036), (139, 112540), (170, 92018), (278, 56270), (331, 47260), (340, 46009), (556, 28135), (662, 23630), (695, 22508), (1324, 11815), (1390, 11254), (1655, 9452), (2363, 6620), (2780, 5627), (3310, 4726)]