30774460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 37265540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 449, 460, 596, 745, 898, 1490, 1796, 2245, 2980, 3427, 4490, 6854, 8980, 10327, 13708, 17135, 20654, 34270, 41308, 51635, 66901, 68540, 103270, 133802, 206540, 267604, 334505, 669010, 1338020, 1538723, 3077446, 6154892, 7693615, 15387230, 30774460]

約数ペア:

[(1, 30774460), (2, 15387230), (4, 7693615), (5, 6154892), (10, 3077446), (20, 1538723), (23, 1338020), (46, 669010), (92, 334505), (115, 267604), (149, 206540), (230, 133802), (298, 103270), (449, 68540), (460, 66901), (596, 51635), (745, 41308), (898, 34270), (1490, 20654), (1796, 17135), (2245, 13708), (2980, 10327), (3427, 8980), (4490, 6854)]