155782260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{865457}}^1$

素因数の和:865472

約数の個数: 36

約数和(自身を含む): 472540068

約数和(自身を除く): 316757808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 865457, 1730914, 2596371, 3461828, 4327285, 5192742, 7789113, 8654570, 10385484, 12981855, 15578226, 17309140, 25963710, 31156452, 38945565, 51927420, 77891130, 155782260]

約数ペア:

[(1, 155782260), (2, 77891130), (3, 51927420), (4, 38945565), (5, 31156452), (6, 25963710), (9, 17309140), (10, 15578226), (12, 12981855), (15, 10385484), (18, 8654570), (20, 7789113), (30, 5192742), (36, 4327285), (45, 3461828), (60, 2596371), (90, 1730914), (180, 865457)]