61389630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 103115970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 542, 813, 839, 1355, 1626, 1678, 2439, 2517, 2710, 4065, 4195, 4878, 5034, 7317, 7551, 8130, 8390, 12195, 12585, 14634, 15102, 22653, 24390, 25170, 36585, 37755, 45306, 73170, 75510, 113265, 226530, 227369, 454738, 682107, 1136845, 1364214, 2046321, 2273690, 3410535, 4092642, 6138963, 6821070, 10231605, 12277926, 20463210, 30694815, 61389630]

約数ペア:

[(1, 61389630), (2, 30694815), (3, 20463210), (5, 12277926), (6, 10231605), (9, 6821070), (10, 6138963), (15, 4092642), (18, 3410535), (27, 2273690), (30, 2046321), (45, 1364214), (54, 1136845), (90, 682107), (135, 454738), (270, 227369), (271, 226530), (542, 113265), (813, 75510), (839, 73170), (1355, 45306), (1626, 37755), (1678, 36585), (2439, 25170), (2517, 24390), (2710, 22653), (4065, 15102), (4195, 14634), (4878, 12585), (5034, 12195), (7317, 8390), (7551, 8130)]