189788220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15737}}^1$

素因数の和:15819

約数の個数: 72

約数和(自身を含む): 584320464

約数和(自身を除く): 394532244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 314740, 472110, 566532, 708165, 944220, 1054379, 1416330, 2108758, 2832660, 3163137, 4217516, 5271895, 6326274, 9489411, 10543790, 12652548, 15815685, 18978822, 21087580, 31631370, 37957644, 47447055, 63262740, 94894110, 189788220]

約数ペア:

[(1, 189788220), (2, 94894110), (3, 63262740), (4, 47447055), (5, 37957644), (6, 31631370), (9, 21087580), (10, 18978822), (12, 15815685), (15, 12652548), (18, 10543790), (20, 9489411), (30, 6326274), (36, 5271895), (45, 4217516), (60, 3163137), (67, 2832660), (90, 2108758), (134, 1416330), (180, 1054379), (201, 944220), (268, 708165), (335, 566532), (402, 472110), (603, 314740), (670, 283266), (804, 236055), (1005, 188844), (1206, 157370), (1340, 141633), (2010, 94422), (2412, 78685), (3015, 62948), (4020, 47211), (6030, 31474), (12060, 15737)]