30379180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 69106464

約数和(自身を除く): 38727284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 353, 662, 706, 1324, 1412, 1655, 1765, 3310, 3530, 4303, 4589, 6620, 7060, 8606, 9178, 17212, 18356, 21515, 22945, 43030, 45890, 86060, 91780, 116843, 233686, 467372, 584215, 1168430, 1518959, 2336860, 3037918, 6075836, 7594795, 15189590, 30379180]

約数ペア:

[(1, 30379180), (2, 15189590), (4, 7594795), (5, 6075836), (10, 3037918), (13, 2336860), (20, 1518959), (26, 1168430), (52, 584215), (65, 467372), (130, 233686), (260, 116843), (331, 91780), (353, 86060), (662, 45890), (706, 43030), (1324, 22945), (1412, 21515), (1655, 18356), (1765, 17212), (3310, 9178), (3530, 8606), (4303, 7060), (4589, 6620)]