304759980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241873}}^1$

素因数の和:241895

約数の個数: 72

約数和(自身を含む): 1056505632

約数和(自身を除く): 751745652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 241873, 483746, 725619, 967492, 1209365, 1451238, 1693111, 2176857, 2418730, 2902476, 3386222, 3628095, 4353714, 4837460, 5079333, 6772444, 7256190, 8465555, 8707428, 10158666, 10884285, 14512380, 15237999, 16931110, 20317332, 21768570, 25396665, 30475998, 33862220, 43537140, 50793330, 60951996, 76189995, 101586660, 152379990, 304759980]

約数ペア:

[(1, 304759980), (2, 152379990), (3, 101586660), (4, 76189995), (5, 60951996), (6, 50793330), (7, 43537140), (9, 33862220), (10, 30475998), (12, 25396665), (14, 21768570), (15, 20317332), (18, 16931110), (20, 15237999), (21, 14512380), (28, 10884285), (30, 10158666), (35, 8707428), (36, 8465555), (42, 7256190), (45, 6772444), (60, 5079333), (63, 4837460), (70, 4353714), (84, 3628095), (90, 3386222), (105, 2902476), (126, 2418730), (140, 2176857), (180, 1693111), (210, 1451238), (252, 1209365), (315, 967492), (420, 725619), (630, 483746), (1260, 241873)]