31314730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 59232384

約数和(自身を除く): 27917654

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 787, 865, 1574, 1730, 3935, 3979, 7870, 7958, 18101, 19895, 36202, 39790, 90505, 136151, 181010, 272302, 680755, 1361510, 3131473, 6262946, 15657365, 31314730]

約数ペア:

[(1, 31314730), (2, 15657365), (5, 6262946), (10, 3131473), (23, 1361510), (46, 680755), (115, 272302), (173, 181010), (230, 136151), (346, 90505), (787, 39790), (865, 36202), (1574, 19895), (1730, 18101), (3935, 7958), (3979, 7870)]