30807994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 55478016

約数和(自身を除く): 24670022

約数列:

[1, 2, 7, 14, 23, 46, 161, 241, 322, 397, 482, 794, 1687, 2779, 3374, 5543, 5558, 9131, 11086, 18262, 38801, 63917, 77602, 95677, 127834, 191354, 669739, 1339478, 2200571, 4401142, 15403997, 30807994]

約数ペア:

[(1, 30807994), (2, 15403997), (7, 4401142), (14, 2200571), (23, 1339478), (46, 669739), (161, 191354), (241, 127834), (322, 95677), (397, 77602), (482, 63917), (794, 38801), (1687, 18262), (2779, 11086), (3374, 9131), (5543, 5558)]