13122990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 21275010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1049, 1251, 1390, 2085, 2098, 2502, 3147, 4170, 5245, 6255, 6294, 9441, 10490, 12510, 15735, 18882, 31470, 47205, 94410, 145811, 291622, 437433, 729055, 874866, 1312299, 1458110, 2187165, 2624598, 4374330, 6561495, 13122990]

約数ペア:

[(1, 13122990), (2, 6561495), (3, 4374330), (5, 2624598), (6, 2187165), (9, 1458110), (10, 1312299), (15, 874866), (18, 729055), (30, 437433), (45, 291622), (90, 145811), (139, 94410), (278, 47205), (417, 31470), (695, 18882), (834, 15735), (1049, 12510), (1251, 10490), (1390, 9441), (2085, 6294), (2098, 6255), (2502, 5245), (3147, 4170)]