About the Number

12331980

12331979 ← → 12331981

2進数表記:101111000010101111001100

漢数字表記:千二百三十三万千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 41 1 × 557 1

素因数の和:616
約数の個数: 96
約数和(自身を含む): 39372480
約数和(自身を除く): 27040500

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 557, 615, 738, 820, 1107, 1114, 1230, 1476, 1671, 1845, 2214, 2228, 2460, 2785, 3342, 3690, 4428, 5013, 5535, 5570, 6684, 7380, 8355, 10026, 11070, 11140, 15039, 16710, 20052, 22140, 22837, 25065, 30078, 33420, 45674, 50130, 60156, 68511, 75195, 91348, 100260, 114185, 137022, 150390, 205533, 228370, 274044, 300780, 342555, 411066, 456740, 616599, 685110, 822132, 1027665, 1233198, 1370220, 2055330, 2466396, 3082995, 4110660, 6165990, 12331980]

約数ペア:
[(1, 12331980), (2, 6165990), (3, 4110660), (4, 3082995), (5, 2466396), (6, 2055330), (9, 1370220), (10, 1233198), (12, 1027665), (15, 822132), (18, 685110), (20, 616599), (27, 456740), (30, 411066), (36, 342555), (41, 300780), (45, 274044), (54, 228370), (60, 205533), (82, 150390), (90, 137022), (108, 114185), (123, 100260), (135, 91348), (164, 75195), (180, 68511), (205, 60156), (246, 50130), (270, 45674), (369, 33420), (410, 30078), (492, 25065), (540, 22837), (557, 22140), (615, 20052), (738, 16710), (820, 15039), (1107, 11140), (1114, 11070), (1230, 10026), (1476, 8355), (1671, 7380), (1845, 6684), (2214, 5570), (2228, 5535), (2460, 5013), (2785, 4428), (3342, 3690)]

このpageの処理時間: 0.004166364669799805 seconds