123428430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4951}}^1$

素因数の和:5241

約数の個数: 48

約数和(自身を含む): 322137504

約数和(自身を除く): 198709074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4951, 4986, 8310, 9902, 12465, 14853, 24755, 24930, 29706, 44559, 49510, 74265, 89118, 148530, 222795, 445590, 1371427, 2742854, 4114281, 6857135, 8228562, 12342843, 13714270, 20571405, 24685686, 41142810, 61714215, 123428430]

約数ペア:

[(1, 123428430), (2, 61714215), (3, 41142810), (5, 24685686), (6, 20571405), (9, 13714270), (10, 12342843), (15, 8228562), (18, 6857135), (30, 4114281), (45, 2742854), (90, 1371427), (277, 445590), (554, 222795), (831, 148530), (1385, 89118), (1662, 74265), (2493, 49510), (2770, 44559), (4155, 29706), (4951, 24930), (4986, 24755), (8310, 14853), (9902, 12465)]