15239754920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1274227}}^1$

素因数の和:1274274

約数の個数: 64

約数和(自身を含む): 38532654720

約数和(自身を除く): 23292899800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 1274227, 2548454, 5096908, 6371135, 10193816, 12742270, 16564951, 25484540, 29307221, 33129902, 50969080, 58614442, 66259804, 82824755, 117228884, 132519608, 146536105, 165649510, 234457768, 293072210, 331299020, 380993873, 586144420, 662598040, 761987746, 1172288840, 1523975492, 1904969365, 3047950984, 3809938730, 7619877460, 15239754920]

約数ペア:

[(1, 15239754920), (2, 7619877460), (4, 3809938730), (5, 3047950984), (8, 1904969365), (10, 1523975492), (13, 1172288840), (20, 761987746), (23, 662598040), (26, 586144420), (40, 380993873), (46, 331299020), (52, 293072210), (65, 234457768), (92, 165649510), (104, 146536105), (115, 132519608), (130, 117228884), (184, 82824755), (230, 66259804), (260, 58614442), (299, 50969080), (460, 33129902), (520, 29307221), (598, 25484540), (920, 16564951), (1196, 12742270), (1495, 10193816), (2392, 6371135), (2990, 5096908), (5980, 2548454), (11960, 1274227)]