494398920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4119991}}^1$

素因数の和:4120005

約数の個数: 32

約数和(自身を含む): 1483197120

約数和(自身を除く): 988798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4119991, 8239982, 12359973, 16479964, 20599955, 24719946, 32959928, 41199910, 49439892, 61799865, 82399820, 98879784, 123599730, 164799640, 247199460, 494398920]

約数ペア:

[(1, 494398920), (2, 247199460), (3, 164799640), (4, 123599730), (5, 98879784), (6, 82399820), (8, 61799865), (10, 49439892), (12, 41199910), (15, 32959928), (20, 24719946), (24, 20599955), (30, 16479964), (40, 12359973), (60, 8239982), (120, 4119991)]