285390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 875520

約数和(自身を除く): 590130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 151, 189, 210, 270, 302, 315, 378, 453, 630, 755, 906, 945, 1057, 1359, 1510, 1890, 2114, 2265, 2718, 3171, 4077, 4530, 5285, 6342, 6795, 8154, 9513, 10570, 13590, 15855, 19026, 20385, 28539, 31710, 40770, 47565, 57078, 95130, 142695, 285390]

約数ペア:

[(1, 285390), (2, 142695), (3, 95130), (5, 57078), (6, 47565), (7, 40770), (9, 31710), (10, 28539), (14, 20385), (15, 19026), (18, 15855), (21, 13590), (27, 10570), (30, 9513), (35, 8154), (42, 6795), (45, 6342), (54, 5285), (63, 4530), (70, 4077), (90, 3171), (105, 2718), (126, 2265), (135, 2114), (151, 1890), (189, 1510), (210, 1359), (270, 1057), (302, 945), (315, 906), (378, 755), (453, 630)]