12838020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 39325440

約数和(自身を除く): 26487420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 151, 156, 195, 218, 260, 302, 327, 390, 436, 453, 545, 604, 654, 755, 780, 906, 1090, 1308, 1417, 1510, 1635, 1812, 1963, 2180, 2265, 2834, 3020, 3270, 3926, 4251, 4530, 5668, 5889, 6540, 7085, 7852, 8502, 9060, 9815, 11778, 14170, 16459, 17004, 19630, 21255, 23556, 28340, 29445, 32918, 39260, 42510, 49377, 58890, 65836, 82295, 85020, 98754, 117780, 164590, 197508, 213967, 246885, 329180, 427934, 493770, 641901, 855868, 987540, 1069835, 1283802, 2139670, 2567604, 3209505, 4279340, 6419010, 12838020]

約数ペア:

[(1, 12838020), (2, 6419010), (3, 4279340), (4, 3209505), (5, 2567604), (6, 2139670), (10, 1283802), (12, 1069835), (13, 987540), (15, 855868), (20, 641901), (26, 493770), (30, 427934), (39, 329180), (52, 246885), (60, 213967), (65, 197508), (78, 164590), (109, 117780), (130, 98754), (151, 85020), (156, 82295), (195, 65836), (218, 58890), (260, 49377), (302, 42510), (327, 39260), (390, 32918), (436, 29445), (453, 28340), (545, 23556), (604, 21255), (654, 19630), (755, 17004), (780, 16459), (906, 14170), (1090, 11778), (1308, 9815), (1417, 9060), (1510, 8502), (1635, 7852), (1812, 7085), (1963, 6540), (2180, 5889), (2265, 5668), (2834, 4530), (3020, 4251), (3270, 3926)]