15628260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13740

約数の個数: 48

約数和(自身を含む): 46065600

約数和(自身を除く): 30437340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13709, 27418, 41127, 54836, 68545, 82254, 137090, 164508, 205635, 260471, 274180, 411270, 520942, 781413, 822540, 1041884, 1302355, 1562826, 2604710, 3125652, 3907065, 5209420, 7814130, 15628260]

約数ペア:

[(1, 15628260), (2, 7814130), (3, 5209420), (4, 3907065), (5, 3125652), (6, 2604710), (10, 1562826), (12, 1302355), (15, 1041884), (19, 822540), (20, 781413), (30, 520942), (38, 411270), (57, 274180), (60, 260471), (76, 205635), (95, 164508), (114, 137090), (190, 82254), (228, 68545), (285, 54836), (380, 41127), (570, 27418), (1140, 13709)]