7200420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 20659968

約数和(自身を除く): 13459548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 2927, 5854, 8781, 11708, 14635, 17562, 29270, 35124, 43905, 58540, 87810, 120007, 175620, 240014, 360021, 480028, 600035, 720042, 1200070, 1440084, 1800105, 2400140, 3600210, 7200420]

約数ペア:

[(1, 7200420), (2, 3600210), (3, 2400140), (4, 1800105), (5, 1440084), (6, 1200070), (10, 720042), (12, 600035), (15, 480028), (20, 360021), (30, 240014), (41, 175620), (60, 120007), (82, 87810), (123, 58540), (164, 43905), (205, 35124), (246, 29270), (410, 17562), (492, 14635), (615, 11708), (820, 8781), (1230, 5854), (2460, 2927)]