13666980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13428

約数の個数: 48

約数和(自身を含む): 40521600

約数和(自身を除く): 26854620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 13399, 26798, 40197, 53596, 66995, 80394, 133990, 160788, 200985, 227783, 267980, 401970, 455566, 683349, 803940, 911132, 1138915, 1366698, 2277830, 2733396, 3416745, 4555660, 6833490, 13666980]

約数ペア:

[(1, 13666980), (2, 6833490), (3, 4555660), (4, 3416745), (5, 2733396), (6, 2277830), (10, 1366698), (12, 1138915), (15, 911132), (17, 803940), (20, 683349), (30, 455566), (34, 401970), (51, 267980), (60, 227783), (68, 200985), (85, 160788), (102, 133990), (170, 80394), (204, 66995), (255, 53596), (340, 40197), (510, 26798), (1020, 13399)]