121618740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28549}}^1$

素因数の和:28632

約数の個数: 48

約数和(自身を含む): 345340800

約数和(自身を除く): 223722060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28549, 57098, 85647, 114196, 142745, 171294, 285490, 342588, 428235, 570980, 856470, 1712940, 2026979, 4053958, 6080937, 8107916, 10134895, 12161874, 20269790, 24323748, 30404685, 40539580, 60809370, 121618740]

約数ペア:

[(1, 121618740), (2, 60809370), (3, 40539580), (4, 30404685), (5, 24323748), (6, 20269790), (10, 12161874), (12, 10134895), (15, 8107916), (20, 6080937), (30, 4053958), (60, 2026979), (71, 1712940), (142, 856470), (213, 570980), (284, 428235), (355, 342588), (426, 285490), (710, 171294), (852, 142745), (1065, 114196), (1420, 85647), (2130, 57098), (4260, 28549)]