30091120

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1657}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 70312464

約数和(自身を除く): 40221344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1657, 1816, 2270, 3314, 3632, 4540, 6628, 8285, 9080, 13256, 16570, 18160, 26512, 33140, 66280, 132560, 376139, 752278, 1504556, 1880695, 3009112, 3761390, 6018224, 7522780, 15045560, 30091120]

約数ペア:

[(1, 30091120), (2, 15045560), (4, 7522780), (5, 6018224), (8, 3761390), (10, 3009112), (16, 1880695), (20, 1504556), (40, 752278), (80, 376139), (227, 132560), (454, 66280), (908, 33140), (1135, 26512), (1657, 18160), (1816, 16570), (2270, 13256), (3314, 9080), (3632, 8285), (4540, 6628)]