About the Number

128430510

128430509 ← → 128430511

2進数表記:111101001111011000110101110

漢数字表記:一億二千八百四十三万五百十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 329309 1

素因数の和:329332
約数の個数: 32
約数和(自身を含む): 331944480
約数和(自身を除く): 203513970

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329309, 658618, 987927, 1646545, 1975854, 3293090, 4281017, 4939635, 8562034, 9879270, 12843051, 21405085, 25686102, 42810170, 64215255, 128430510]

約数ペア:
[(1, 128430510), (2, 64215255), (3, 42810170), (5, 25686102), (6, 21405085), (10, 12843051), (13, 9879270), (15, 8562034), (26, 4939635), (30, 4281017), (39, 3293090), (65, 1975854), (78, 1646545), (130, 987927), (195, 658618), (390, 329309)]

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