138889422180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26607169}}^1$

素因数の和:26607213

約数の個数: 72

約数和(自身を含む): 435825444600

約数和(自身を除く): 296936022420

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, 26607169, 53214338, 79821507, 106428676, 133035845, 159643014, 239464521, 266071690, 319286028, 399107535, 478929042, 532143380, 771607901, 798215070, 957858084, 1197322605, 1543215802, 1596430140, 2314823703, 2394645210, 3086431604, 3858039505, 4629647406, 4789290420, 6944471109, 7716079010, 9259294812, 11574118515, 13888942218, 15432158020, 23148237030, 27777884436, 34722355545, 46296474060, 69444711090, 138889422180]

約数ペア:

[(1, 138889422180), (2, 69444711090), (3, 46296474060), (4, 34722355545), (5, 27777884436), (6, 23148237030), (9, 15432158020), (10, 13888942218), (12, 11574118515), (15, 9259294812), (18, 7716079010), (20, 6944471109), (29, 4789290420), (30, 4629647406), (36, 3858039505), (45, 3086431604), (58, 2394645210), (60, 2314823703), (87, 1596430140), (90, 1543215802), (116, 1197322605), (145, 957858084), (174, 798215070), (180, 771607901), (261, 532143380), (290, 478929042), (348, 399107535), (435, 319286028), (522, 266071690), (580, 239464521), (870, 159643014), (1044, 133035845), (1305, 106428676), (1740, 79821507), (2610, 53214338), (5220, 26607169)]