30984642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 76560120

約数和(自身を除く): 45575478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7789, 15578, 23367, 46734, 70101, 101257, 132413, 140202, 202514, 264826, 303771, 397239, 607542, 794478, 911313, 1191717, 1721369, 1822626, 2383434, 3442738, 5164107, 10328214, 15492321, 30984642]

約数ペア:

[(1, 30984642), (2, 15492321), (3, 10328214), (6, 5164107), (9, 3442738), (13, 2383434), (17, 1822626), (18, 1721369), (26, 1191717), (34, 911313), (39, 794478), (51, 607542), (78, 397239), (102, 303771), (117, 264826), (153, 202514), (221, 140202), (234, 132413), (306, 101257), (442, 70101), (663, 46734), (1326, 23367), (1989, 15578), (3978, 7789)]