28431180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157951}}^1$

素因数の和:157966

約数の個数: 36

約数和(自身を含む): 86241792

約数和(自身を除く): 57810612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157951, 315902, 473853, 631804, 789755, 947706, 1421559, 1579510, 1895412, 2369265, 2843118, 3159020, 4738530, 5686236, 7107795, 9477060, 14215590, 28431180]

約数ペア:

[(1, 28431180), (2, 14215590), (3, 9477060), (4, 7107795), (5, 5686236), (6, 4738530), (9, 3159020), (10, 2843118), (12, 2369265), (15, 1895412), (18, 1579510), (20, 1421559), (30, 947706), (36, 789755), (45, 631804), (60, 473853), (90, 315902), (180, 157951)]