87805020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47207}}^1$

素因数の和:47250

約数の個数: 48

約数和(自身を含む): 253790208

約数和(自身を除く): 165985188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47207, 94414, 141621, 188828, 236035, 283242, 472070, 566484, 708105, 944140, 1416210, 1463417, 2832420, 2926834, 4390251, 5853668, 7317085, 8780502, 14634170, 17561004, 21951255, 29268340, 43902510, 87805020]

約数ペア:

[(1, 87805020), (2, 43902510), (3, 29268340), (4, 21951255), (5, 17561004), (6, 14634170), (10, 8780502), (12, 7317085), (15, 5853668), (20, 4390251), (30, 2926834), (31, 2832420), (60, 1463417), (62, 1416210), (93, 944140), (124, 708105), (155, 566484), (186, 472070), (310, 283242), (372, 236035), (465, 188828), (620, 141621), (930, 94414), (1860, 47207)]