30250389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 15166059

約数列:

[1, 3, 13, 31, 39, 93, 131, 191, 393, 403, 573, 1209, 1703, 2483, 4061, 5109, 5921, 7449, 12183, 17763, 25021, 52793, 75063, 76973, 158379, 230919, 325273, 775651, 975819, 2326953, 10083463, 30250389]

約数ペア:

[(1, 30250389), (3, 10083463), (13, 2326953), (31, 975819), (39, 775651), (93, 325273), (131, 230919), (191, 158379), (393, 76973), (403, 75063), (573, 52793), (1209, 25021), (1703, 17763), (2483, 12183), (4061, 7449), (5109, 5921)]