30905091

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 21971709

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1619, 2121, 2727, 4857, 6363, 11333, 14571, 19089, 33999, 43713, 101997, 163519, 305991, 490557, 1144633, 1471671, 3433899, 4415013, 10301697, 30905091]

約数ペア:

[(1, 30905091), (3, 10301697), (7, 4415013), (9, 3433899), (21, 1471671), (27, 1144633), (63, 490557), (101, 305991), (189, 163519), (303, 101997), (707, 43713), (909, 33999), (1619, 19089), (2121, 14571), (2727, 11333), (4857, 6363)]