30481760

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 73256400

約数和(自身を除く): 42774640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3229, 4720, 6458, 9440, 12916, 16145, 25832, 32290, 51664, 64580, 103328, 129160, 190511, 258320, 381022, 516640, 762044, 952555, 1524088, 1905110, 3048176, 3810220, 6096352, 7620440, 15240880, 30481760]

約数ペア:

[(1, 30481760), (2, 15240880), (4, 7620440), (5, 6096352), (8, 3810220), (10, 3048176), (16, 1905110), (20, 1524088), (32, 952555), (40, 762044), (59, 516640), (80, 381022), (118, 258320), (160, 190511), (236, 129160), (295, 103328), (472, 64580), (590, 51664), (944, 32290), (1180, 25832), (1888, 16145), (2360, 12916), (3229, 9440), (4720, 6458)]