21838140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 69840960

約数和(自身を除く): 48002820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1093, 1110, 1332, 1665, 1998, 2186, 2220, 3279, 3330, 3996, 4372, 4995, 5465, 6558, 6660, 9837, 9990, 10930, 13116, 16395, 19674, 19980, 21860, 29511, 32790, 39348, 40441, 49185, 59022, 65580, 80882, 98370, 118044, 121323, 147555, 161764, 196740, 202205, 242646, 295110, 363969, 404410, 485292, 590220, 606615, 727938, 808820, 1091907, 1213230, 1455876, 1819845, 2183814, 2426460, 3639690, 4367628, 5459535, 7279380, 10919070, 21838140]

約数ペア:

[(1, 21838140), (2, 10919070), (3, 7279380), (4, 5459535), (5, 4367628), (6, 3639690), (9, 2426460), (10, 2183814), (12, 1819845), (15, 1455876), (18, 1213230), (20, 1091907), (27, 808820), (30, 727938), (36, 606615), (37, 590220), (45, 485292), (54, 404410), (60, 363969), (74, 295110), (90, 242646), (108, 202205), (111, 196740), (135, 161764), (148, 147555), (180, 121323), (185, 118044), (222, 98370), (270, 80882), (333, 65580), (370, 59022), (444, 49185), (540, 40441), (555, 39348), (666, 32790), (740, 29511), (999, 21860), (1093, 19980), (1110, 19674), (1332, 16395), (1665, 13116), (1998, 10930), (2186, 9990), (2220, 9837), (3279, 6660), (3330, 6558), (3996, 5465), (4372, 4995)]