15800340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 29075820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3709, 4260, 7418, 11127, 14836, 18545, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 263339, 526678, 790017, 1053356, 1316695, 1580034, 2633390, 3160068, 3950085, 5266780, 7900170, 15800340]

約数ペア:

[(1, 15800340), (2, 7900170), (3, 5266780), (4, 3950085), (5, 3160068), (6, 2633390), (10, 1580034), (12, 1316695), (15, 1053356), (20, 790017), (30, 526678), (60, 263339), (71, 222540), (142, 111270), (213, 74180), (284, 55635), (355, 44508), (426, 37090), (710, 22254), (852, 18545), (1065, 14836), (1420, 11127), (2130, 7418), (3709, 4260)]