15773660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 38083584

約数和(自身を除く): 22309924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 367, 614, 734, 1228, 1468, 1535, 1835, 2149, 2569, 3070, 3670, 4298, 5138, 6140, 7340, 8596, 10276, 10745, 12845, 21490, 25690, 42980, 51380, 112669, 225338, 450676, 563345, 788683, 1126690, 1577366, 2253380, 3154732, 3943415, 7886830, 15773660]

約数ペア:

[(1, 15773660), (2, 7886830), (4, 3943415), (5, 3154732), (7, 2253380), (10, 1577366), (14, 1126690), (20, 788683), (28, 563345), (35, 450676), (70, 225338), (140, 112669), (307, 51380), (367, 42980), (614, 25690), (734, 21490), (1228, 12845), (1468, 10745), (1535, 10276), (1835, 8596), (2149, 7340), (2569, 6140), (3070, 5138), (3670, 4298)]