669330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 1860480

約数和(自身を除く): 1191150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 67, 74, 90, 111, 134, 135, 185, 201, 222, 270, 333, 335, 370, 402, 555, 603, 666, 670, 999, 1005, 1110, 1206, 1665, 1809, 1998, 2010, 2479, 3015, 3330, 3618, 4958, 4995, 6030, 7437, 9045, 9990, 12395, 14874, 18090, 22311, 24790, 37185, 44622, 66933, 74370, 111555, 133866, 223110, 334665, 669330]

約数ペア:

[(1, 669330), (2, 334665), (3, 223110), (5, 133866), (6, 111555), (9, 74370), (10, 66933), (15, 44622), (18, 37185), (27, 24790), (30, 22311), (37, 18090), (45, 14874), (54, 12395), (67, 9990), (74, 9045), (90, 7437), (111, 6030), (134, 4995), (135, 4958), (185, 3618), (201, 3330), (222, 3015), (270, 2479), (333, 2010), (335, 1998), (370, 1809), (402, 1665), (555, 1206), (603, 1110), (666, 1005), (670, 999)]