2187660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 6528816

約数和(自身を除く): 4341156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 361, 380, 404, 505, 570, 606, 722, 1010, 1083, 1140, 1212, 1444, 1515, 1805, 1919, 2020, 2166, 3030, 3610, 3838, 4332, 5415, 5757, 6060, 7220, 7676, 9595, 10830, 11514, 19190, 21660, 23028, 28785, 36461, 38380, 57570, 72922, 109383, 115140, 145844, 182305, 218766, 364610, 437532, 546915, 729220, 1093830, 2187660]

約数ペア:

[(1, 2187660), (2, 1093830), (3, 729220), (4, 546915), (5, 437532), (6, 364610), (10, 218766), (12, 182305), (15, 145844), (19, 115140), (20, 109383), (30, 72922), (38, 57570), (57, 38380), (60, 36461), (76, 28785), (95, 23028), (101, 21660), (114, 19190), (190, 11514), (202, 10830), (228, 9595), (285, 7676), (303, 7220), (361, 6060), (380, 5757), (404, 5415), (505, 4332), (570, 3838), (606, 3610), (722, 3030), (1010, 2166), (1083, 2020), (1140, 1919), (1212, 1805), (1444, 1515)]