17117820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 35691300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1559, 1830, 2196, 2745, 3118, 3660, 4677, 5490, 6236, 7795, 9354, 10980, 14031, 15590, 18708, 23385, 28062, 31180, 46770, 56124, 70155, 93540, 95099, 140310, 190198, 280620, 285297, 380396, 475495, 570594, 855891, 950990, 1141188, 1426485, 1711782, 1901980, 2852970, 3423564, 4279455, 5705940, 8558910, 17117820]

約数ペア:

[(1, 17117820), (2, 8558910), (3, 5705940), (4, 4279455), (5, 3423564), (6, 2852970), (9, 1901980), (10, 1711782), (12, 1426485), (15, 1141188), (18, 950990), (20, 855891), (30, 570594), (36, 475495), (45, 380396), (60, 285297), (61, 280620), (90, 190198), (122, 140310), (180, 95099), (183, 93540), (244, 70155), (305, 56124), (366, 46770), (549, 31180), (610, 28062), (732, 23385), (915, 18708), (1098, 15590), (1220, 14031), (1559, 10980), (1830, 9354), (2196, 7795), (2745, 6236), (3118, 5490), (3660, 4677)]