15511367220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{664583}}^1$

素因数の和:664984

約数の個数: 48

約数和(自身を含む): 43543543680

約数和(自身を除く): 28032176460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 664583, 1329166, 1993749, 2658332, 3322915, 3987498, 6645830, 7974996, 9968745, 13291660, 19937490, 39874980, 258522787, 517045574, 775568361, 1034091148, 1292613935, 1551136722, 2585227870, 3102273444, 3877841805, 5170455740, 7755683610, 15511367220]

約数ペア:

[(1, 15511367220), (2, 7755683610), (3, 5170455740), (4, 3877841805), (5, 3102273444), (6, 2585227870), (10, 1551136722), (12, 1292613935), (15, 1034091148), (20, 775568361), (30, 517045574), (60, 258522787), (389, 39874980), (778, 19937490), (1167, 13291660), (1556, 9968745), (1945, 7974996), (2334, 6645830), (3890, 3987498), (4668, 3322915), (5835, 2658332), (7780, 1993749), (11670, 1329166), (23340, 664583)]