542685420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{334991}}^1$

素因数の和:335012

約数の個数: 60

約数和(自身を含む): 1702429344

約数和(自身を除く): 1159743924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 334991, 669982, 1004973, 1339964, 1674955, 2009946, 3014919, 3349910, 4019892, 5024865, 6029838, 6699820, 9044757, 10049730, 12059676, 15074595, 18089514, 20099460, 27134271, 30149190, 36179028, 45223785, 54268542, 60298380, 90447570, 108537084, 135671355, 180895140, 271342710, 542685420]

約数ペア:

[(1, 542685420), (2, 271342710), (3, 180895140), (4, 135671355), (5, 108537084), (6, 90447570), (9, 60298380), (10, 54268542), (12, 45223785), (15, 36179028), (18, 30149190), (20, 27134271), (27, 20099460), (30, 18089514), (36, 15074595), (45, 12059676), (54, 10049730), (60, 9044757), (81, 6699820), (90, 6029838), (108, 5024865), (135, 4019892), (162, 3349910), (180, 3014919), (270, 2009946), (324, 1674955), (405, 1339964), (540, 1004973), (810, 669982), (1620, 334991)]