27712980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5309}}^1$

素因数の和:5353

約数の個数: 72

約数和(自身を含む): 86977800

約数和(自身を除く): 59264820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5309, 10618, 15927, 21236, 26545, 31854, 47781, 53090, 63708, 79635, 95562, 106180, 153961, 159270, 191124, 238905, 307922, 318540, 461883, 477810, 615844, 769805, 923766, 955620, 1385649, 1539610, 1847532, 2309415, 2771298, 3079220, 4618830, 5542596, 6928245, 9237660, 13856490, 27712980]

約数ペア:

[(1, 27712980), (2, 13856490), (3, 9237660), (4, 6928245), (5, 5542596), (6, 4618830), (9, 3079220), (10, 2771298), (12, 2309415), (15, 1847532), (18, 1539610), (20, 1385649), (29, 955620), (30, 923766), (36, 769805), (45, 615844), (58, 477810), (60, 461883), (87, 318540), (90, 307922), (116, 238905), (145, 191124), (174, 159270), (180, 153961), (261, 106180), (290, 95562), (348, 79635), (435, 63708), (522, 53090), (580, 47781), (870, 31854), (1044, 26545), (1305, 21236), (1740, 15927), (2610, 10618), (5220, 5309)]