30282540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 85424640

約数和(自身を除く): 55142100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3631, 4170, 7262, 8340, 10893, 14524, 18155, 21786, 36310, 43572, 54465, 72620, 108930, 217860, 504709, 1009418, 1514127, 2018836, 2523545, 3028254, 5047090, 6056508, 7570635, 10094180, 15141270, 30282540]

約数ペア:

[(1, 30282540), (2, 15141270), (3, 10094180), (4, 7570635), (5, 6056508), (6, 5047090), (10, 3028254), (12, 2523545), (15, 2018836), (20, 1514127), (30, 1009418), (60, 504709), (139, 217860), (278, 108930), (417, 72620), (556, 54465), (695, 43572), (834, 36310), (1390, 21786), (1668, 18155), (2085, 14524), (2780, 10893), (3631, 8340), (4170, 7262)]