12730860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 39036816

約数和(自身を除く): 26305956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 661, 963, 1070, 1284, 1322, 1605, 1926, 1983, 2140, 2644, 3210, 3305, 3852, 3966, 4815, 5949, 6420, 6610, 7932, 9630, 9915, 11898, 13220, 19260, 19830, 23796, 29745, 39660, 59490, 70727, 118980, 141454, 212181, 282908, 353635, 424362, 636543, 707270, 848724, 1060905, 1273086, 1414540, 2121810, 2546172, 3182715, 4243620, 6365430, 12730860]

約数ペア:

[(1, 12730860), (2, 6365430), (3, 4243620), (4, 3182715), (5, 2546172), (6, 2121810), (9, 1414540), (10, 1273086), (12, 1060905), (15, 848724), (18, 707270), (20, 636543), (30, 424362), (36, 353635), (45, 282908), (60, 212181), (90, 141454), (107, 118980), (180, 70727), (214, 59490), (321, 39660), (428, 29745), (535, 23796), (642, 19830), (661, 19260), (963, 13220), (1070, 11898), (1284, 9915), (1322, 9630), (1605, 7932), (1926, 6610), (1983, 6420), (2140, 5949), (2644, 4815), (3210, 3966), (3305, 3852)]