520049220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5347}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 1457308608

約数和(自身を除く): 937259388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1621, 3242, 4863, 5347, 6484, 8105, 9726, 10694, 16041, 16210, 19452, 21388, 24315, 26735, 32082, 32420, 48630, 53470, 64164, 80205, 97260, 106940, 160410, 320820, 8667487, 17334974, 26002461, 34669948, 43337435, 52004922, 86674870, 104009844, 130012305, 173349740, 260024610, 520049220]

約数ペア:

[(1, 520049220), (2, 260024610), (3, 173349740), (4, 130012305), (5, 104009844), (6, 86674870), (10, 52004922), (12, 43337435), (15, 34669948), (20, 26002461), (30, 17334974), (60, 8667487), (1621, 320820), (3242, 160410), (4863, 106940), (5347, 97260), (6484, 80205), (8105, 64164), (9726, 53470), (10694, 48630), (16041, 32420), (16210, 32082), (19452, 26735), (21388, 24315)]