19545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162881}}^1$

素因数の和:162895

約数の個数: 32

約数和(自身を含む): 58637520

約数和(自身を除く): 39091800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162881, 325762, 488643, 651524, 814405, 977286, 1303048, 1628810, 1954572, 2443215, 3257620, 3909144, 4886430, 6515240, 9772860, 19545720]

約数ペア:

[(1, 19545720), (2, 9772860), (3, 6515240), (4, 4886430), (5, 3909144), (6, 3257620), (8, 2443215), (10, 1954572), (12, 1628810), (15, 1303048), (20, 977286), (24, 814405), (30, 651524), (40, 488643), (60, 325762), (120, 162881)]