8278260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 23308992

約数和(自身を除く): 15030732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 491, 562, 843, 982, 1124, 1405, 1473, 1686, 1964, 2455, 2810, 2946, 3372, 4215, 4910, 5620, 5892, 7365, 8430, 9820, 14730, 16860, 29460, 137971, 275942, 413913, 551884, 689855, 827826, 1379710, 1655652, 2069565, 2759420, 4139130, 8278260]

約数ペア:

[(1, 8278260), (2, 4139130), (3, 2759420), (4, 2069565), (5, 1655652), (6, 1379710), (10, 827826), (12, 689855), (15, 551884), (20, 413913), (30, 275942), (60, 137971), (281, 29460), (491, 16860), (562, 14730), (843, 9820), (982, 8430), (1124, 7365), (1405, 5892), (1473, 5620), (1686, 4910), (1964, 4215), (2455, 3372), (2810, 2946)]