9011220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 16487148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1487, 1515, 2020, 2974, 3030, 4461, 5948, 6060, 7435, 8922, 14870, 17844, 22305, 29740, 44610, 89220, 150187, 300374, 450561, 600748, 750935, 901122, 1501870, 1802244, 2252805, 3003740, 4505610, 9011220]

約数ペア:

[(1, 9011220), (2, 4505610), (3, 3003740), (4, 2252805), (5, 1802244), (6, 1501870), (10, 901122), (12, 750935), (15, 600748), (20, 450561), (30, 300374), (60, 150187), (101, 89220), (202, 44610), (303, 29740), (404, 22305), (505, 17844), (606, 14870), (1010, 8922), (1212, 7435), (1487, 6060), (1515, 5948), (2020, 4461), (2974, 3030)]