188307540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1439}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 572382720

約数和(自身を除く): 384075180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1439, 1454, 2181, 2878, 2908, 3635, 4317, 4362, 5756, 6543, 7195, 7270, 8634, 8724, 10905, 12951, 13086, 14390, 14540, 17268, 21585, 21810, 25902, 26172, 28780, 32715, 43170, 43620, 51804, 64755, 65430, 86340, 129510, 130860, 259020, 1046153, 2092306, 3138459, 4184612, 5230765, 6276918, 9415377, 10461530, 12553836, 15692295, 18830754, 20923060, 31384590, 37661508, 47076885, 62769180, 94153770, 188307540]

約数ペア:

[(1, 188307540), (2, 94153770), (3, 62769180), (4, 47076885), (5, 37661508), (6, 31384590), (9, 20923060), (10, 18830754), (12, 15692295), (15, 12553836), (18, 10461530), (20, 9415377), (30, 6276918), (36, 5230765), (45, 4184612), (60, 3138459), (90, 2092306), (180, 1046153), (727, 259020), (1439, 130860), (1454, 129510), (2181, 86340), (2878, 65430), (2908, 64755), (3635, 51804), (4317, 43620), (4362, 43170), (5756, 32715), (6543, 28780), (7195, 26172), (7270, 25902), (8634, 21810), (8724, 21585), (10905, 17268), (12951, 14540), (13086, 14390)]