17820630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8645

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 30533130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8609, 17218, 25827, 43045, 51654, 77481, 86090, 129135, 154962, 198007, 258270, 387405, 396014, 594021, 774810, 990035, 1188042, 1782063, 1980070, 2970105, 3564126, 5940210, 8910315, 17820630]

約数ペア:

[(1, 17820630), (2, 8910315), (3, 5940210), (5, 3564126), (6, 2970105), (9, 1980070), (10, 1782063), (15, 1188042), (18, 990035), (23, 774810), (30, 594021), (45, 396014), (46, 387405), (69, 258270), (90, 198007), (115, 154962), (138, 129135), (207, 86090), (230, 77481), (345, 51654), (414, 43045), (690, 25827), (1035, 17218), (2070, 8609)]