9345180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12006

約数の個数: 48

約数和(自身を含む): 28181664

約数和(自身を除く): 18836484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11981, 23962, 35943, 47924, 59905, 71886, 119810, 143772, 155753, 179715, 239620, 311506, 359430, 467259, 623012, 718860, 778765, 934518, 1557530, 1869036, 2336295, 3115060, 4672590, 9345180]

約数ペア:

[(1, 9345180), (2, 4672590), (3, 3115060), (4, 2336295), (5, 1869036), (6, 1557530), (10, 934518), (12, 778765), (13, 718860), (15, 623012), (20, 467259), (26, 359430), (30, 311506), (39, 239620), (52, 179715), (60, 155753), (65, 143772), (78, 119810), (130, 71886), (156, 59905), (195, 47924), (260, 35943), (390, 23962), (780, 11981)]