178520730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{3671}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 428830848

約数和(自身を除く): 250310118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1621, 3242, 3671, 4863, 7342, 8105, 9726, 11013, 16210, 18355, 22026, 24315, 36710, 48630, 55065, 110130, 5950691, 11901382, 17852073, 29753455, 35704146, 59506910, 89260365, 178520730]

約数ペア:

[(1, 178520730), (2, 89260365), (3, 59506910), (5, 35704146), (6, 29753455), (10, 17852073), (15, 11901382), (30, 5950691), (1621, 110130), (3242, 55065), (3671, 48630), (4863, 36710), (7342, 24315), (8105, 22026), (9726, 18355), (11013, 16210)]