20161250910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3672359}}^1$

素因数の和:3672433

約数の個数: 48

約数和(自身を含む): 53278598880

約数和(自身を除く): 33117347970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 3672359, 7344718, 11017077, 18361795, 22034154, 33051231, 36723590, 55085385, 66102462, 110170770, 165256155, 224013899, 330512310, 448027798, 672041697, 1120069495, 1344083394, 2016125091, 2240138990, 3360208485, 4032250182, 6720416970, 10080625455, 20161250910]

約数ペア:

[(1, 20161250910), (2, 10080625455), (3, 6720416970), (5, 4032250182), (6, 3360208485), (9, 2240138990), (10, 2016125091), (15, 1344083394), (18, 1120069495), (30, 672041697), (45, 448027798), (61, 330512310), (90, 224013899), (122, 165256155), (183, 110170770), (305, 66102462), (366, 55085385), (549, 36723590), (610, 33051231), (915, 22034154), (1098, 18361795), (1830, 11017077), (2745, 7344718), (5490, 3672359)]