About the Number

121180260

121180259 ← → 121180261

2進数表記:111001110010001000001100100

漢数字表記:一億二千百十八万二百六十

素因数分解:

2 2 × 3 1 × 5 1 × 53 2 × 719 1

素因数の和:837
約数の個数: 72
約数和(自身を含む): 346308480
約数和(自身を除く): 225128220

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 719, 795, 1060, 1438, 1590, 2157, 2809, 2876, 3180, 3595, 4314, 5618, 7190, 8427, 8628, 10785, 11236, 14045, 14380, 16854, 21570, 28090, 33708, 38107, 42135, 43140, 56180, 76214, 84270, 114321, 152428, 168540, 190535, 228642, 381070, 457284, 571605, 762140, 1143210, 2019671, 2286420, 4039342, 6059013, 8078684, 10098355, 12118026, 20196710, 24236052, 30295065, 40393420, 60590130, 121180260]

約数ペア:
[(1, 121180260), (2, 60590130), (3, 40393420), (4, 30295065), (5, 24236052), (6, 20196710), (10, 12118026), (12, 10098355), (15, 8078684), (20, 6059013), (30, 4039342), (53, 2286420), (60, 2019671), (106, 1143210), (159, 762140), (212, 571605), (265, 457284), (318, 381070), (530, 228642), (636, 190535), (719, 168540), (795, 152428), (1060, 114321), (1438, 84270), (1590, 76214), (2157, 56180), (2809, 43140), (2876, 42135), (3180, 38107), (3595, 33708), (4314, 28090), (5618, 21570), (7190, 16854), (8427, 14380), (8628, 14045), (10785, 11236)]

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