270180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 873600

約数和(自身を除く): 603420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 570, 684, 711, 790, 855, 948, 1140, 1185, 1422, 1501, 1580, 1710, 2370, 2844, 3002, 3420, 3555, 4503, 4740, 6004, 7110, 7505, 9006, 13509, 14220, 15010, 18012, 22515, 27018, 30020, 45030, 54036, 67545, 90060, 135090, 270180]

約数ペア:

[(1, 270180), (2, 135090), (3, 90060), (4, 67545), (5, 54036), (6, 45030), (9, 30020), (10, 27018), (12, 22515), (15, 18012), (18, 15010), (19, 14220), (20, 13509), (30, 9006), (36, 7505), (38, 7110), (45, 6004), (57, 4740), (60, 4503), (76, 3555), (79, 3420), (90, 3002), (95, 2844), (114, 2370), (158, 1710), (171, 1580), (180, 1501), (190, 1422), (228, 1185), (237, 1140), (285, 948), (316, 855), (342, 790), (380, 711), (395, 684), (474, 570)]