181981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14173}}^1$

素因数の和:14294

約数の個数: 64

約数和(自身を含む): 551085120

約数和(自身を除く): 369103800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 14173, 28346, 42519, 56692, 70865, 85038, 113384, 141730, 170076, 212595, 283460, 340152, 425190, 566920, 850380, 1516511, 1700760, 3033022, 4549533, 6066044, 7582555, 9099066, 12132088, 15165110, 18198132, 22747665, 30330220, 36396264, 45495330, 60660440, 90990660, 181981320]

約数ペア:

[(1, 181981320), (2, 90990660), (3, 60660440), (4, 45495330), (5, 36396264), (6, 30330220), (8, 22747665), (10, 18198132), (12, 15165110), (15, 12132088), (20, 9099066), (24, 7582555), (30, 6066044), (40, 4549533), (60, 3033022), (107, 1700760), (120, 1516511), (214, 850380), (321, 566920), (428, 425190), (535, 340152), (642, 283460), (856, 212595), (1070, 170076), (1284, 141730), (1605, 113384), (2140, 85038), (2568, 70865), (3210, 56692), (4280, 42519), (6420, 28346), (12840, 14173)]