123834780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36209}}^1$

素因数の和:36243

約数の個数: 72

約数和(自身を含む): 395413200

約数和(自身を除く): 271578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 36209, 72418, 108627, 144836, 181045, 217254, 325881, 362090, 434508, 543135, 651762, 687971, 724180, 1086270, 1303524, 1375942, 1629405, 2063913, 2172540, 2751884, 3258810, 3439855, 4127826, 6191739, 6517620, 6879710, 8255652, 10319565, 12383478, 13759420, 20639130, 24766956, 30958695, 41278260, 61917390, 123834780]

約数ペア:

[(1, 123834780), (2, 61917390), (3, 41278260), (4, 30958695), (5, 24766956), (6, 20639130), (9, 13759420), (10, 12383478), (12, 10319565), (15, 8255652), (18, 6879710), (19, 6517620), (20, 6191739), (30, 4127826), (36, 3439855), (38, 3258810), (45, 2751884), (57, 2172540), (60, 2063913), (76, 1629405), (90, 1375942), (95, 1303524), (114, 1086270), (171, 724180), (180, 687971), (190, 651762), (228, 543135), (285, 434508), (342, 362090), (380, 325881), (570, 217254), (684, 181045), (855, 144836), (1140, 108627), (1710, 72418), (3420, 36209)]