84080820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4987}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 236311488

約数和(自身を除く): 152230668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 4987, 5620, 8430, 9974, 14961, 16860, 19948, 24935, 29922, 49870, 59844, 74805, 99740, 149610, 299220, 1401347, 2802694, 4204041, 5605388, 7006735, 8408082, 14013470, 16816164, 21020205, 28026940, 42040410, 84080820]

約数ペア:

[(1, 84080820), (2, 42040410), (3, 28026940), (4, 21020205), (5, 16816164), (6, 14013470), (10, 8408082), (12, 7006735), (15, 5605388), (20, 4204041), (30, 2802694), (60, 1401347), (281, 299220), (562, 149610), (843, 99740), (1124, 74805), (1405, 59844), (1686, 49870), (2810, 29922), (3372, 24935), (4215, 19948), (4987, 16860), (5620, 14961), (8430, 9974)]