31179090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7477}}^1$

素因数の和:7626

約数の個数: 32

約数和(自身を含む): 75378240

約数和(自身を除く): 44199150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 7477, 14954, 22431, 37385, 44862, 74770, 112155, 224310, 1039303, 2078606, 3117909, 5196515, 6235818, 10393030, 15589545, 31179090]

約数ペア:

[(1, 31179090), (2, 15589545), (3, 10393030), (5, 6235818), (6, 5196515), (10, 3117909), (15, 2078606), (30, 1039303), (139, 224310), (278, 112155), (417, 74770), (695, 44862), (834, 37385), (1390, 22431), (2085, 14954), (4170, 7477)]