61949640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{516247}}^1$

素因数の和:516261

約数の個数: 32

約数和(自身を含む): 185849280

約数和(自身を除く): 123899640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 516247, 1032494, 1548741, 2064988, 2581235, 3097482, 4129976, 5162470, 6194964, 7743705, 10324940, 12389928, 15487410, 20649880, 30974820, 61949640]

約数ペア:

[(1, 61949640), (2, 30974820), (3, 20649880), (4, 15487410), (5, 12389928), (6, 10324940), (8, 7743705), (10, 6194964), (12, 5162470), (15, 4129976), (20, 3097482), (24, 2581235), (30, 2064988), (40, 1548741), (60, 1032494), (120, 516247)]