1249558740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{130981}}^1$

素因数の和:131049

約数の個数: 72

約数和(自身を含む): 3861873288

約数和(自身を除く): 2612314548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 130981, 261962, 392943, 523924, 654905, 785886, 1178829, 1309810, 1571772, 1964715, 2357658, 2619620, 3929430, 4715316, 5894145, 6941993, 7858860, 11788290, 13883986, 20825979, 23576580, 27767972, 34709965, 41651958, 62477937, 69419930, 83303916, 104129895, 124955874, 138839860, 208259790, 249911748, 312389685, 416519580, 624779370, 1249558740]

約数ペア:

[(1, 1249558740), (2, 624779370), (3, 416519580), (4, 312389685), (5, 249911748), (6, 208259790), (9, 138839860), (10, 124955874), (12, 104129895), (15, 83303916), (18, 69419930), (20, 62477937), (30, 41651958), (36, 34709965), (45, 27767972), (53, 23576580), (60, 20825979), (90, 13883986), (106, 11788290), (159, 7858860), (180, 6941993), (212, 5894145), (265, 4715316), (318, 3929430), (477, 2619620), (530, 2357658), (636, 1964715), (795, 1571772), (954, 1309810), (1060, 1178829), (1590, 785886), (1908, 654905), (2385, 523924), (3180, 392943), (4770, 261962), (9540, 130981)]