9895590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 26337168

約数和(自身を除く): 16441578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2557, 3870, 5114, 7671, 12785, 15342, 23013, 25570, 38355, 46026, 76710, 109951, 115065, 219902, 230130, 329853, 549755, 659706, 989559, 1099510, 1649265, 1979118, 3298530, 4947795, 9895590]

約数ペア:

[(1, 9895590), (2, 4947795), (3, 3298530), (5, 1979118), (6, 1649265), (9, 1099510), (10, 989559), (15, 659706), (18, 549755), (30, 329853), (43, 230130), (45, 219902), (86, 115065), (90, 109951), (129, 76710), (215, 46026), (258, 38355), (387, 25570), (430, 23013), (645, 15342), (774, 12785), (1290, 7671), (1935, 5114), (2557, 3870)]