4928220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 17297280

約数和(自身を除く): 12369060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 131, 132, 165, 171, 180, 190, 198, 209, 220, 228, 262, 285, 330, 342, 380, 393, 396, 418, 495, 524, 570, 627, 655, 660, 684, 786, 836, 855, 990, 1045, 1140, 1179, 1254, 1310, 1441, 1572, 1710, 1881, 1965, 1980, 2090, 2358, 2489, 2508, 2620, 2882, 3135, 3420, 3762, 3930, 4180, 4323, 4716, 4978, 5764, 5895, 6270, 7205, 7467, 7524, 7860, 8646, 9405, 9956, 11790, 12445, 12540, 12969, 14410, 14934, 17292, 18810, 21615, 22401, 23580, 24890, 25938, 27379, 28820, 29868, 37335, 37620, 43230, 44802, 49780, 51876, 54758, 64845, 74670, 82137, 86460, 89604, 109516, 112005, 129690, 136895, 149340, 164274, 224010, 246411, 259380, 273790, 328548, 410685, 448020, 492822, 547580, 821370, 985644, 1232055, 1642740, 2464110, 4928220]

約数ペア:

[(1, 4928220), (2, 2464110), (3, 1642740), (4, 1232055), (5, 985644), (6, 821370), (9, 547580), (10, 492822), (11, 448020), (12, 410685), (15, 328548), (18, 273790), (19, 259380), (20, 246411), (22, 224010), (30, 164274), (33, 149340), (36, 136895), (38, 129690), (44, 112005), (45, 109516), (55, 89604), (57, 86460), (60, 82137), (66, 74670), (76, 64845), (90, 54758), (95, 51876), (99, 49780), (110, 44802), (114, 43230), (131, 37620), (132, 37335), (165, 29868), (171, 28820), (180, 27379), (190, 25938), (198, 24890), (209, 23580), (220, 22401), (228, 21615), (262, 18810), (285, 17292), (330, 14934), (342, 14410), (380, 12969), (393, 12540), (396, 12445), (418, 11790), (495, 9956), (524, 9405), (570, 8646), (627, 7860), (655, 7524), (660, 7467), (684, 7205), (786, 6270), (836, 5895), (855, 5764), (990, 4978), (1045, 4716), (1140, 4323), (1179, 4180), (1254, 3930), (1310, 3762), (1441, 3420), (1572, 3135), (1710, 2882), (1881, 2620), (1965, 2508), (1980, 2489), (2090, 2358)]