31110180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3181}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 87670464

約数和(自身を除く): 56560284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3181, 3260, 4890, 6362, 9543, 9780, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 190860, 518503, 1037006, 1555509, 2074012, 2592515, 3111018, 5185030, 6222036, 7777545, 10370060, 15555090, 31110180]

約数ペア:

[(1, 31110180), (2, 15555090), (3, 10370060), (4, 7777545), (5, 6222036), (6, 5185030), (10, 3111018), (12, 2592515), (15, 2074012), (20, 1555509), (30, 1037006), (60, 518503), (163, 190860), (326, 95430), (489, 63620), (652, 47715), (815, 38172), (978, 31810), (1630, 19086), (1956, 15905), (2445, 12724), (3181, 9780), (3260, 9543), (4890, 6362)]