204430860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39163}}^1$

素因数の和:39207

約数の個数: 72

約数和(自身を含む): 641506320

約数和(自身を除く): 437075460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 39163, 78326, 117489, 156652, 195815, 234978, 352467, 391630, 469956, 587445, 704934, 783260, 1135727, 1174890, 1409868, 1762335, 2271454, 2349780, 3407181, 3524670, 4542908, 5678635, 6814362, 7049340, 10221543, 11357270, 13628724, 17035905, 20443086, 22714540, 34071810, 40886172, 51107715, 68143620, 102215430, 204430860]

約数ペア:

[(1, 204430860), (2, 102215430), (3, 68143620), (4, 51107715), (5, 40886172), (6, 34071810), (9, 22714540), (10, 20443086), (12, 17035905), (15, 13628724), (18, 11357270), (20, 10221543), (29, 7049340), (30, 6814362), (36, 5678635), (45, 4542908), (58, 3524670), (60, 3407181), (87, 2349780), (90, 2271454), (116, 1762335), (145, 1409868), (174, 1174890), (180, 1135727), (261, 783260), (290, 704934), (348, 587445), (435, 469956), (522, 391630), (580, 352467), (870, 234978), (1044, 195815), (1305, 156652), (1740, 117489), (2610, 78326), (5220, 39163)]