278364390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{3967}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 668528640

約数和(自身を除く): 390164250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2339, 3967, 4678, 7017, 7934, 11695, 11901, 14034, 19835, 23390, 23802, 35085, 39670, 59505, 70170, 119010, 9278813, 18557626, 27836439, 46394065, 55672878, 92788130, 139182195, 278364390]

約数ペア:

[(1, 278364390), (2, 139182195), (3, 92788130), (5, 55672878), (6, 46394065), (10, 27836439), (15, 18557626), (30, 9278813), (2339, 119010), (3967, 70170), (4678, 59505), (7017, 39670), (7934, 35085), (11695, 23802), (11901, 23390), (14034, 19835)]