151123820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 322468608

約数和(自身を除く): 171344788

約数列:

[1, 2, 4, 5, 10, 20, 151, 163, 302, 307, 326, 604, 614, 652, 755, 815, 1228, 1510, 1535, 1630, 3020, 3070, 3260, 6140, 24613, 46357, 49226, 50041, 92714, 98452, 100082, 123065, 185428, 200164, 231785, 246130, 250205, 463570, 492260, 500410, 927140, 1000820, 7556191, 15112382, 30224764, 37780955, 75561910, 151123820]

約数ペア:

[(1, 151123820), (2, 75561910), (4, 37780955), (5, 30224764), (10, 15112382), (20, 7556191), (151, 1000820), (163, 927140), (302, 500410), (307, 492260), (326, 463570), (604, 250205), (614, 246130), (652, 231785), (755, 200164), (815, 185428), (1228, 123065), (1510, 100082), (1535, 98452), (1630, 92714), (3020, 50041), (3070, 49226), (3260, 46357), (6140, 24613)]