90352860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115837}}^1$

素因数の和:115862

約数の個数: 48

約数和(自身を含む): 272450976

約数和(自身を除く): 182098116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115837, 231674, 347511, 463348, 579185, 695022, 1158370, 1390044, 1505881, 1737555, 2316740, 3011762, 3475110, 4517643, 6023524, 6950220, 7529405, 9035286, 15058810, 18070572, 22588215, 30117620, 45176430, 90352860]

約数ペア:

[(1, 90352860), (2, 45176430), (3, 30117620), (4, 22588215), (5, 18070572), (6, 15058810), (10, 9035286), (12, 7529405), (13, 6950220), (15, 6023524), (20, 4517643), (26, 3475110), (30, 3011762), (39, 2316740), (52, 1737555), (60, 1505881), (65, 1390044), (78, 1158370), (130, 695022), (156, 579185), (195, 463348), (260, 347511), (390, 231674), (780, 115837)]