30913449

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 19958871

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2207, 4669, 6621, 14007, 15449, 46347, 50761, 64003, 152283, 192009, 355327, 448021, 1065981, 1344063, 1472069, 4416207, 10304483, 30913449]

約数ペア:

[(1, 30913449), (3, 10304483), (7, 4416207), (21, 1472069), (23, 1344063), (29, 1065981), (69, 448021), (87, 355327), (161, 192009), (203, 152283), (483, 64003), (609, 50761), (667, 46347), (2001, 15449), (2207, 14007), (4669, 6621)]