31118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7741}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 88444608

約数和(自身を除く): 57325788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7741, 15482, 23223, 30964, 38705, 46446, 77410, 92892, 116115, 154820, 232230, 464460, 518647, 1037294, 1555941, 2074588, 2593235, 3111882, 5186470, 6223764, 7779705, 10372940, 15559410, 31118820]

約数ペア:

[(1, 31118820), (2, 15559410), (3, 10372940), (4, 7779705), (5, 6223764), (6, 5186470), (10, 3111882), (12, 2593235), (15, 2074588), (20, 1555941), (30, 1037294), (60, 518647), (67, 464460), (134, 232230), (201, 154820), (268, 116115), (335, 92892), (402, 77410), (670, 46446), (804, 38705), (1005, 30964), (1340, 23223), (2010, 15482), (4020, 7741)]