30157071

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 49628160

約数和(自身を除く): 19471089

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2153, 4669, 6459, 14007, 15071, 45213, 49519, 62437, 148557, 187311, 346633, 437059, 1039899, 1311177, 1436051, 4308153, 10052357, 30157071]

約数ペア:

[(1, 30157071), (3, 10052357), (7, 4308153), (21, 1436051), (23, 1311177), (29, 1039899), (69, 437059), (87, 346633), (161, 187311), (203, 148557), (483, 62437), (609, 49519), (667, 45213), (2001, 15071), (2153, 14007), (4669, 6459)]