About the Number

12431970

12431969 ← → 12431971

2進数表記:101111011011001001100010

漢数字表記:千二百四十三万千九百七十

素因数分解:

2 1 × 3 2 × 5 1 × 47 1 × 2939 1

素因数の和:2999
約数の個数: 48
約数和(自身を含む): 33022080
約数和(自身を除く): 20590110

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 2939, 4230, 5878, 8817, 14695, 17634, 26451, 29390, 44085, 52902, 88170, 132255, 138133, 264510, 276266, 414399, 690665, 828798, 1243197, 1381330, 2071995, 2486394, 4143990, 6215985, 12431970]

約数ペア:
[(1, 12431970), (2, 6215985), (3, 4143990), (5, 2486394), (6, 2071995), (9, 1381330), (10, 1243197), (15, 828798), (18, 690665), (30, 414399), (45, 276266), (47, 264510), (90, 138133), (94, 132255), (141, 88170), (235, 52902), (282, 44085), (423, 29390), (470, 26451), (705, 17634), (846, 14695), (1410, 8817), (2115, 5878), (2939, 4230)]

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