13128600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21881}}^1$

素因数の和:21900

約数の個数: 48

約数和(自身を含む): 40700520

約数和(自身を除く): 27571920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 437620, 525144, 547025, 656430, 875240, 1094050, 1312860, 1641075, 2188100, 2625720, 3282150, 4376200, 6564300, 13128600]

約数ペア:

[(1, 13128600), (2, 6564300), (3, 4376200), (4, 3282150), (5, 2625720), (6, 2188100), (8, 1641075), (10, 1312860), (12, 1094050), (15, 875240), (20, 656430), (24, 547025), (25, 525144), (30, 437620), (40, 328215), (50, 262572), (60, 218810), (75, 175048), (100, 131286), (120, 109405), (150, 87524), (200, 65643), (300, 43762), (600, 21881)]