About the Number

1294980

1294979 ← → 1294981

2進数表記:100111100001010000100

漢数字表記:百二十九万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 113 1 × 191 1

素因数の和:316
約数の個数: 48
約数和(自身を含む): 3677184
約数和(自身を除く): 2382204

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 191, 226, 339, 382, 452, 565, 573, 678, 764, 955, 1130, 1146, 1356, 1695, 1910, 2260, 2292, 2865, 3390, 3820, 5730, 6780, 11460, 21583, 43166, 64749, 86332, 107915, 129498, 215830, 258996, 323745, 431660, 647490, 1294980]

約数ペア:
[(1, 1294980), (2, 647490), (3, 431660), (4, 323745), (5, 258996), (6, 215830), (10, 129498), (12, 107915), (15, 86332), (20, 64749), (30, 43166), (60, 21583), (113, 11460), (191, 6780), (226, 5730), (339, 3820), (382, 3390), (452, 2865), (565, 2292), (573, 2260), (678, 1910), (764, 1695), (955, 1356), (1130, 1146)]

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