12919380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 36423744

約数和(自身を除く): 23504364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1321, 1630, 1956, 2445, 2642, 3260, 3963, 4890, 5284, 6605, 7926, 9780, 13210, 15852, 19815, 26420, 39630, 79260, 215323, 430646, 645969, 861292, 1076615, 1291938, 2153230, 2583876, 3229845, 4306460, 6459690, 12919380]

約数ペア:

[(1, 12919380), (2, 6459690), (3, 4306460), (4, 3229845), (5, 2583876), (6, 2153230), (10, 1291938), (12, 1076615), (15, 861292), (20, 645969), (30, 430646), (60, 215323), (163, 79260), (326, 39630), (489, 26420), (652, 19815), (815, 15852), (978, 13210), (1321, 9780), (1630, 7926), (1956, 6605), (2445, 5284), (2642, 4890), (3260, 3963)]