About the Number

1297290

1297289 ← → 1297291

2進数表記:100111100101110001010

漢数字表記:百二十九万七千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 83 1 × 521 1

素因数の和:614
約数の個数: 32
約数和(自身を含む): 3157056
約数和(自身を除く): 1859766

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 521, 830, 1042, 1245, 1563, 2490, 2605, 3126, 5210, 7815, 15630, 43243, 86486, 129729, 216215, 259458, 432430, 648645, 1297290]

約数ペア:
[(1, 1297290), (2, 648645), (3, 432430), (5, 259458), (6, 216215), (10, 129729), (15, 86486), (30, 43243), (83, 15630), (166, 7815), (249, 5210), (415, 3126), (498, 2605), (521, 2490), (830, 1563), (1042, 1245)]

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