13660980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 38459904

約数和(自身を除く): 24798924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1021, 1115, 1338, 2042, 2230, 2676, 3063, 3345, 4084, 4460, 5105, 6126, 6690, 10210, 12252, 13380, 15315, 20420, 30630, 61260, 227683, 455366, 683049, 910732, 1138415, 1366098, 2276830, 2732196, 3415245, 4553660, 6830490, 13660980]

約数ペア:

[(1, 13660980), (2, 6830490), (3, 4553660), (4, 3415245), (5, 2732196), (6, 2276830), (10, 1366098), (12, 1138415), (15, 910732), (20, 683049), (30, 455366), (60, 227683), (223, 61260), (446, 30630), (669, 20420), (892, 15315), (1021, 13380), (1115, 12252), (1338, 10210), (2042, 6690), (2230, 6126), (2676, 5105), (3063, 4460), (3345, 4084)]