30801340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25247}}^1$

素因数の和:25317

約数の個数: 24

約数和(自身を含む): 65745792

約数和(自身を除く): 34944452

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 25247, 50494, 100988, 126235, 252470, 504940, 1540067, 3080134, 6160268, 7700335, 15400670, 30801340]

約数ペア:

[(1, 30801340), (2, 15400670), (4, 7700335), (5, 6160268), (10, 3080134), (20, 1540067), (61, 504940), (122, 252470), (244, 126235), (305, 100988), (610, 50494), (1220, 25247)]