30344340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38903}}^1$

素因数の和:38928

約数の個数: 48

約数和(自身を含む): 91502208

約数和(自身を除く): 61157868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 38903, 77806, 116709, 155612, 194515, 233418, 389030, 466836, 505739, 583545, 778060, 1011478, 1167090, 1517217, 2022956, 2334180, 2528695, 3034434, 5057390, 6068868, 7586085, 10114780, 15172170, 30344340]

約数ペア:

[(1, 30344340), (2, 15172170), (3, 10114780), (4, 7586085), (5, 6068868), (6, 5057390), (10, 3034434), (12, 2528695), (13, 2334180), (15, 2022956), (20, 1517217), (26, 1167090), (30, 1011478), (39, 778060), (52, 583545), (60, 505739), (65, 466836), (78, 389030), (130, 233418), (156, 194515), (195, 155612), (260, 116709), (390, 77806), (780, 38903)]