82780380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17033}}^1$

素因数の和:17057

約数の個数: 72

約数和(自身を含む): 260415792

約数和(自身を除く): 177635412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17033, 34066, 51099, 68132, 85165, 102198, 153297, 170330, 204396, 255495, 306594, 340660, 459891, 510990, 613188, 766485, 919782, 1021980, 1379673, 1532970, 1839564, 2299455, 2759346, 3065940, 4139019, 4598910, 5518692, 6898365, 8278038, 9197820, 13796730, 16556076, 20695095, 27593460, 41390190, 82780380]

約数ペア:

[(1, 82780380), (2, 41390190), (3, 27593460), (4, 20695095), (5, 16556076), (6, 13796730), (9, 9197820), (10, 8278038), (12, 6898365), (15, 5518692), (18, 4598910), (20, 4139019), (27, 3065940), (30, 2759346), (36, 2299455), (45, 1839564), (54, 1532970), (60, 1379673), (81, 1021980), (90, 919782), (108, 766485), (135, 613188), (162, 510990), (180, 459891), (243, 340660), (270, 306594), (324, 255495), (405, 204396), (486, 170330), (540, 153297), (810, 102198), (972, 85165), (1215, 68132), (1620, 51099), (2430, 34066), (4860, 17033)]