15970770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19717}}^1$

素因数の和:19736

約数の個数: 40

約数和(自身を含む): 42945804

約数和(自身を除く): 26975034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19717, 39434, 59151, 98585, 118302, 177453, 197170, 295755, 354906, 532359, 591510, 887265, 1064718, 1597077, 1774530, 2661795, 3194154, 5323590, 7985385, 15970770]

約数ペア:

[(1, 15970770), (2, 7985385), (3, 5323590), (5, 3194154), (6, 2661795), (9, 1774530), (10, 1597077), (15, 1064718), (18, 887265), (27, 591510), (30, 532359), (45, 354906), (54, 295755), (81, 197170), (90, 177453), (135, 118302), (162, 98585), (270, 59151), (405, 39434), (810, 19717)]