126647460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 385080696

約数和(自身を除く): 258433236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 857, 1642, 1714, 2463, 2571, 3284, 3428, 4105, 4285, 4926, 5142, 7389, 7713, 8210, 8570, 9852, 10284, 12315, 12855, 14778, 15426, 16420, 17140, 24630, 25710, 29556, 30852, 36945, 38565, 49260, 51420, 73890, 77130, 147780, 154260, 703597, 1407194, 2110791, 2814388, 3517985, 4221582, 6332373, 7035970, 8443164, 10553955, 12664746, 14071940, 21107910, 25329492, 31661865, 42215820, 63323730, 126647460]

約数ペア:

[(1, 126647460), (2, 63323730), (3, 42215820), (4, 31661865), (5, 25329492), (6, 21107910), (9, 14071940), (10, 12664746), (12, 10553955), (15, 8443164), (18, 7035970), (20, 6332373), (30, 4221582), (36, 3517985), (45, 2814388), (60, 2110791), (90, 1407194), (180, 703597), (821, 154260), (857, 147780), (1642, 77130), (1714, 73890), (2463, 51420), (2571, 49260), (3284, 38565), (3428, 36945), (4105, 30852), (4285, 29556), (4926, 25710), (5142, 24630), (7389, 17140), (7713, 16420), (8210, 15426), (8570, 14778), (9852, 12855), (10284, 12315)]