30388491

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16633}}^1$

素因数の和:16675

約数の個数: 24

約数和(自身を含む): 51898080

約数和(自身を除く): 21509589

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16633, 49899, 116431, 149697, 349293, 482357, 1047879, 1447071, 3376499, 4341213, 10129497, 30388491]

約数ペア:

[(1, 30388491), (3, 10129497), (7, 4341213), (9, 3376499), (21, 1447071), (29, 1047879), (63, 482357), (87, 349293), (203, 149697), (261, 116431), (609, 49899), (1827, 16633)]