30867536

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 68745600

約数和(自身を除く): 37878064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1399, 1576, 2758, 2798, 3152, 5516, 5596, 9793, 11032, 11192, 19586, 22064, 22384, 39172, 78344, 156688, 275603, 551206, 1102412, 1929221, 2204824, 3858442, 4409648, 7716884, 15433768, 30867536]

約数ペア:

[(1, 30867536), (2, 15433768), (4, 7716884), (7, 4409648), (8, 3858442), (14, 2204824), (16, 1929221), (28, 1102412), (56, 551206), (112, 275603), (197, 156688), (394, 78344), (788, 39172), (1379, 22384), (1399, 22064), (1576, 19586), (2758, 11192), (2798, 11032), (3152, 9793), (5516, 5596)]