127157220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6481}}^1$

素因数の和:6605

約数の個数: 72

約数和(自身を含む): 389308920

約数和(自身を除く): 262151700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6481, 6540, 9810, 12962, 19443, 19620, 25924, 32405, 38886, 58329, 64810, 77772, 97215, 116658, 129620, 194430, 233316, 291645, 388860, 583290, 706429, 1166580, 1412858, 2119287, 2825716, 3532145, 4238574, 6357861, 7064290, 8477148, 10596435, 12715722, 14128580, 21192870, 25431444, 31789305, 42385740, 63578610, 127157220]

約数ペア:

[(1, 127157220), (2, 63578610), (3, 42385740), (4, 31789305), (5, 25431444), (6, 21192870), (9, 14128580), (10, 12715722), (12, 10596435), (15, 8477148), (18, 7064290), (20, 6357861), (30, 4238574), (36, 3532145), (45, 2825716), (60, 2119287), (90, 1412858), (109, 1166580), (180, 706429), (218, 583290), (327, 388860), (436, 291645), (545, 233316), (654, 194430), (981, 129620), (1090, 116658), (1308, 97215), (1635, 77772), (1962, 64810), (2180, 58329), (3270, 38886), (3924, 32405), (4905, 25924), (6481, 19620), (6540, 19443), (9810, 12962)]