30979860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5323}}^1$

素因数の和:5432

約数の個数: 48

約数和(自身を含む): 87654336

約数和(自身を除く): 56674476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5323, 5820, 10646, 15969, 21292, 26615, 31938, 53230, 63876, 79845, 106460, 159690, 319380, 516331, 1032662, 1548993, 2065324, 2581655, 3097986, 5163310, 6195972, 7744965, 10326620, 15489930, 30979860]

約数ペア:

[(1, 30979860), (2, 15489930), (3, 10326620), (4, 7744965), (5, 6195972), (6, 5163310), (10, 3097986), (12, 2581655), (15, 2065324), (20, 1548993), (30, 1032662), (60, 516331), (97, 319380), (194, 159690), (291, 106460), (388, 79845), (485, 63876), (582, 53230), (970, 31938), (1164, 26615), (1455, 21292), (1940, 15969), (2910, 10646), (5323, 5820)]