30186405

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 55403520

約数和(自身を除く): 25217115

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 7213, 21639, 36065, 64917, 108195, 194751, 223603, 324585, 670809, 973755, 1118015, 2012427, 3354045, 6037281, 10062135, 30186405]

約数ペア:

[(1, 30186405), (3, 10062135), (5, 6037281), (9, 3354045), (15, 2012427), (27, 1118015), (31, 973755), (45, 670809), (93, 324585), (135, 223603), (155, 194751), (279, 108195), (465, 64917), (837, 36065), (1395, 21639), (4185, 7213)]