12968850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 33212160

約数和(自身を除く): 20243310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 2789, 4650, 5578, 8367, 13945, 16734, 27890, 41835, 69725, 83670, 86459, 139450, 172918, 209175, 259377, 418350, 432295, 518754, 864590, 1296885, 2161475, 2593770, 4322950, 6484425, 12968850]

約数ペア:

[(1, 12968850), (2, 6484425), (3, 4322950), (5, 2593770), (6, 2161475), (10, 1296885), (15, 864590), (25, 518754), (30, 432295), (31, 418350), (50, 259377), (62, 209175), (75, 172918), (93, 139450), (150, 86459), (155, 83670), (186, 69725), (310, 41835), (465, 27890), (775, 16734), (930, 13945), (1550, 8367), (2325, 5578), (2789, 4650)]