210530820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12487}}^1$

素因数の和:12780

約数の個数: 48

約数和(自身を含む): 591631488

約数和(自身を除く): 381100668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 12487, 16860, 24974, 37461, 49948, 62435, 74922, 124870, 149844, 187305, 249740, 374610, 749220, 3508847, 7017694, 10526541, 14035388, 17544235, 21053082, 35088470, 42106164, 52632705, 70176940, 105265410, 210530820]

約数ペア:

[(1, 210530820), (2, 105265410), (3, 70176940), (4, 52632705), (5, 42106164), (6, 35088470), (10, 21053082), (12, 17544235), (15, 14035388), (20, 10526541), (30, 7017694), (60, 3508847), (281, 749220), (562, 374610), (843, 249740), (1124, 187305), (1405, 149844), (1686, 124870), (2810, 74922), (3372, 62435), (4215, 49948), (5620, 37461), (8430, 24974), (12487, 16860)]