54112890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 87410310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 1559, 2314, 2670, 3118, 3471, 4677, 5785, 6942, 7795, 9354, 11570, 15590, 17355, 20267, 23385, 34710, 40534, 46770, 60801, 101335, 121602, 138751, 202670, 277502, 304005, 416253, 608010, 693755, 832506, 1387510, 1803763, 2081265, 3607526, 4162530, 5411289, 9018815, 10822578, 18037630, 27056445, 54112890]

約数ペア:

[(1, 54112890), (2, 27056445), (3, 18037630), (5, 10822578), (6, 9018815), (10, 5411289), (13, 4162530), (15, 3607526), (26, 2081265), (30, 1803763), (39, 1387510), (65, 832506), (78, 693755), (89, 608010), (130, 416253), (178, 304005), (195, 277502), (267, 202670), (390, 138751), (445, 121602), (534, 101335), (890, 60801), (1157, 46770), (1335, 40534), (1559, 34710), (2314, 23385), (2670, 20267), (3118, 17355), (3471, 15590), (4677, 11570), (5785, 9354), (6942, 7795)]