162990180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24473}}^1$

素因数の和:24525

約数の個数: 72

約数和(自身を含む): 507786552

約数和(自身を除く): 344796372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 24473, 48946, 73419, 97892, 122365, 146838, 220257, 244730, 293676, 367095, 440514, 489460, 734190, 881028, 905501, 1101285, 1468380, 1811002, 2202570, 2716503, 3622004, 4405140, 4527505, 5433006, 8149509, 9055010, 10866012, 13582515, 16299018, 18110020, 27165030, 32598036, 40747545, 54330060, 81495090, 162990180]

約数ペア:

[(1, 162990180), (2, 81495090), (3, 54330060), (4, 40747545), (5, 32598036), (6, 27165030), (9, 18110020), (10, 16299018), (12, 13582515), (15, 10866012), (18, 9055010), (20, 8149509), (30, 5433006), (36, 4527505), (37, 4405140), (45, 3622004), (60, 2716503), (74, 2202570), (90, 1811002), (111, 1468380), (148, 1101285), (180, 905501), (185, 881028), (222, 734190), (333, 489460), (370, 440514), (444, 367095), (555, 293676), (666, 244730), (740, 220257), (1110, 146838), (1332, 122365), (1665, 97892), (2220, 73419), (3330, 48946), (6660, 24473)]