2761020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 8591520

約数和(自身を除く): 5830500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5113, 10226, 15339, 20452, 25565, 30678, 46017, 51130, 61356, 76695, 92034, 102260, 138051, 153390, 184068, 230085, 276102, 306780, 460170, 552204, 690255, 920340, 1380510, 2761020]

約数ペア:

[(1, 2761020), (2, 1380510), (3, 920340), (4, 690255), (5, 552204), (6, 460170), (9, 306780), (10, 276102), (12, 230085), (15, 184068), (18, 153390), (20, 138051), (27, 102260), (30, 92034), (36, 76695), (45, 61356), (54, 51130), (60, 46017), (90, 30678), (108, 25565), (135, 20452), (180, 15339), (270, 10226), (540, 5113)]