1976949180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6323}}^1$

素因数の和:6537

約数の個数: 120

約数和(自身を含む): 6234882192

約数和(自身を除く): 4257933012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 270, 324, 386, 405, 540, 579, 772, 810, 965, 1158, 1620, 1737, 1930, 2316, 2895, 3474, 3860, 5211, 5790, 6323, 6948, 8685, 10422, 11580, 12646, 15633, 17370, 18969, 20844, 25292, 26055, 31266, 31615, 34740, 37938, 52110, 56907, 62532, 63230, 75876, 78165, 94845, 104220, 113814, 126460, 156330, 170721, 189690, 227628, 284535, 312660, 341442, 379380, 512163, 569070, 682884, 853605, 1024326, 1138140, 1220339, 1707210, 2048652, 2440678, 2560815, 3414420, 3661017, 4881356, 5121630, 6101695, 7322034, 10243260, 10983051, 12203390, 14644068, 18305085, 21966102, 24406780, 32949153, 36610170, 43932204, 54915255, 65898306, 73220340, 98847459, 109830510, 131796612, 164745765, 197694918, 219661020, 329491530, 395389836, 494237295, 658983060, 988474590, 1976949180]

約数ペア:

[(1, 1976949180), (2, 988474590), (3, 658983060), (4, 494237295), (5, 395389836), (6, 329491530), (9, 219661020), (10, 197694918), (12, 164745765), (15, 131796612), (18, 109830510), (20, 98847459), (27, 73220340), (30, 65898306), (36, 54915255), (45, 43932204), (54, 36610170), (60, 32949153), (81, 24406780), (90, 21966102), (108, 18305085), (135, 14644068), (162, 12203390), (180, 10983051), (193, 10243260), (270, 7322034), (324, 6101695), (386, 5121630), (405, 4881356), (540, 3661017), (579, 3414420), (772, 2560815), (810, 2440678), (965, 2048652), (1158, 1707210), (1620, 1220339), (1737, 1138140), (1930, 1024326), (2316, 853605), (2895, 682884), (3474, 569070), (3860, 512163), (5211, 379380), (5790, 341442), (6323, 312660), (6948, 284535), (8685, 227628), (10422, 189690), (11580, 170721), (12646, 156330), (15633, 126460), (17370, 113814), (18969, 104220), (20844, 94845), (25292, 78165), (26055, 75876), (31266, 63230), (31615, 62532), (34740, 56907), (37938, 52110)]