289331010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13451}}^1$

素因数の和:13703

約数の個数: 48

約数和(自身を含む): 755464320

約数和(自身を除く): 466133310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 13451, 21510, 26902, 40353, 67255, 80706, 121059, 134510, 201765, 242118, 403530, 605295, 1210590, 3214789, 6429578, 9644367, 16073945, 19288734, 28933101, 32147890, 48221835, 57866202, 96443670, 144665505, 289331010]

約数ペア:

[(1, 289331010), (2, 144665505), (3, 96443670), (5, 57866202), (6, 48221835), (9, 32147890), (10, 28933101), (15, 19288734), (18, 16073945), (30, 9644367), (45, 6429578), (90, 3214789), (239, 1210590), (478, 605295), (717, 403530), (1195, 242118), (1434, 201765), (2151, 134510), (2390, 121059), (3585, 80706), (4302, 67255), (7170, 40353), (10755, 26902), (13451, 21510)]