77805180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{432251}}^1$

素因数の和:432266

約数の個数: 36

約数和(自身を含む): 236009592

約数和(自身を除く): 158204412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 432251, 864502, 1296753, 1729004, 2161255, 2593506, 3890259, 4322510, 5187012, 6483765, 7780518, 8645020, 12967530, 15561036, 19451295, 25935060, 38902590, 77805180]

約数ペア:

[(1, 77805180), (2, 38902590), (3, 25935060), (4, 19451295), (5, 15561036), (6, 12967530), (9, 8645020), (10, 7780518), (12, 6483765), (15, 5187012), (18, 4322510), (20, 3890259), (30, 2593506), (36, 2161255), (45, 1729004), (60, 1296753), (90, 864502), (180, 432251)]