30189516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 80855040

約数和(自身を除く): 50665524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1279, 1686, 1967, 2558, 3372, 3837, 3934, 5116, 5901, 7674, 7868, 8953, 11802, 15348, 17906, 23604, 26859, 35812, 53718, 107436, 359399, 718798, 1078197, 1437596, 2156394, 2515793, 4312788, 5031586, 7547379, 10063172, 15094758, 30189516]

約数ペア:

[(1, 30189516), (2, 15094758), (3, 10063172), (4, 7547379), (6, 5031586), (7, 4312788), (12, 2515793), (14, 2156394), (21, 1437596), (28, 1078197), (42, 718798), (84, 359399), (281, 107436), (562, 53718), (843, 35812), (1124, 26859), (1279, 23604), (1686, 17906), (1967, 15348), (2558, 11802), (3372, 8953), (3837, 7868), (3934, 7674), (5116, 5901)]