2551147320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21259561}}^1$

素因数の和:21259575

約数の個数: 32

約数和(自身を含む): 7653442320

約数和(自身を除く): 5102295000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21259561, 42519122, 63778683, 85038244, 106297805, 127557366, 170076488, 212595610, 255114732, 318893415, 425191220, 510229464, 637786830, 850382440, 1275573660, 2551147320]

約数ペア:

[(1, 2551147320), (2, 1275573660), (3, 850382440), (4, 637786830), (5, 510229464), (6, 425191220), (8, 318893415), (10, 255114732), (12, 212595610), (15, 170076488), (20, 127557366), (24, 106297805), (30, 85038244), (40, 63778683), (60, 42519122), (120, 21259561)]