2790180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5185

約数の個数: 48

約数和(自身を含む): 8682240

約数和(自身を除く): 5892060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5167, 10334, 15501, 20668, 25835, 31002, 46503, 51670, 62004, 77505, 93006, 103340, 139509, 155010, 186012, 232515, 279018, 310020, 465030, 558036, 697545, 930060, 1395090, 2790180]

約数ペア:

[(1, 2790180), (2, 1395090), (3, 930060), (4, 697545), (5, 558036), (6, 465030), (9, 310020), (10, 279018), (12, 232515), (15, 186012), (18, 155010), (20, 139509), (27, 103340), (30, 93006), (36, 77505), (45, 62004), (54, 51670), (60, 46503), (90, 31002), (108, 25835), (135, 20668), (180, 15501), (270, 10334), (540, 5167)]