17501490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 28362510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1399, 2085, 2502, 2798, 4170, 4197, 6255, 6995, 8394, 12510, 12591, 13990, 20985, 25182, 41970, 62955, 125910, 194461, 388922, 583383, 972305, 1166766, 1750149, 1944610, 2916915, 3500298, 5833830, 8750745, 17501490]

約数ペア:

[(1, 17501490), (2, 8750745), (3, 5833830), (5, 3500298), (6, 2916915), (9, 1944610), (10, 1750149), (15, 1166766), (18, 972305), (30, 583383), (45, 388922), (90, 194461), (139, 125910), (278, 62955), (417, 41970), (695, 25182), (834, 20985), (1251, 13990), (1390, 12591), (1399, 12510), (2085, 8394), (2502, 6995), (2798, 6255), (4170, 4197)]