30620730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 85966848

約数和(自身を除く): 55346118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 3391, 4515, 6782, 9030, 10173, 16955, 20346, 23737, 33910, 47474, 50865, 71211, 101730, 118685, 142422, 145813, 237370, 291626, 356055, 437439, 712110, 729065, 874878, 1020691, 1458130, 2041382, 2187195, 3062073, 4374390, 5103455, 6124146, 10206910, 15310365, 30620730]

約数ペア:

[(1, 30620730), (2, 15310365), (3, 10206910), (5, 6124146), (6, 5103455), (7, 4374390), (10, 3062073), (14, 2187195), (15, 2041382), (21, 1458130), (30, 1020691), (35, 874878), (42, 729065), (43, 712110), (70, 437439), (86, 356055), (105, 291626), (129, 237370), (210, 145813), (215, 142422), (258, 118685), (301, 101730), (430, 71211), (602, 50865), (645, 47474), (903, 33910), (1290, 23737), (1505, 20346), (1806, 16955), (3010, 10173), (3391, 9030), (4515, 6782)]