18729765720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2262049}}^1$

素因数の和:2262089

約数の個数: 96

約数和(自身を含む): 63518364000

約数和(自身を除く): 44788598280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2262049, 4524098, 6786147, 9048196, 11310245, 13572294, 18096392, 20358441, 22620490, 27144588, 33930735, 40716882, 45240980, 52027127, 54289176, 67861470, 81433764, 90481960, 101792205, 104054254, 135722940, 156081381, 162867528, 203584410, 208108508, 260135635, 271445880, 312162762, 407168820, 416217016, 468244143, 520271270, 624325524, 780406905, 814337640, 936488286, 1040542540, 1248651048, 1560813810, 1872976572, 2081085080, 2341220715, 3121627620, 3745953144, 4682441430, 6243255240, 9364882860, 18729765720]

約数ペア:

[(1, 18729765720), (2, 9364882860), (3, 6243255240), (4, 4682441430), (5, 3745953144), (6, 3121627620), (8, 2341220715), (9, 2081085080), (10, 1872976572), (12, 1560813810), (15, 1248651048), (18, 1040542540), (20, 936488286), (23, 814337640), (24, 780406905), (30, 624325524), (36, 520271270), (40, 468244143), (45, 416217016), (46, 407168820), (60, 312162762), (69, 271445880), (72, 260135635), (90, 208108508), (92, 203584410), (115, 162867528), (120, 156081381), (138, 135722940), (180, 104054254), (184, 101792205), (207, 90481960), (230, 81433764), (276, 67861470), (345, 54289176), (360, 52027127), (414, 45240980), (460, 40716882), (552, 33930735), (690, 27144588), (828, 22620490), (920, 20358441), (1035, 18096392), (1380, 13572294), (1656, 11310245), (2070, 9048196), (2760, 6786147), (4140, 4524098), (8280, 2262049)]