About the Number

1609006980

1609006979 ← → 1609006981

2進数表記:1011111111001110111111110000100

漢数字表記:十六億九百万六千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 3830969 1

素因数の和:3830988
約数の個数: 48
約数和(自身を含む): 5148823680
約数和(自身を除く): 3539816700

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3830969, 7661938, 11492907, 15323876, 19154845, 22985814, 26816783, 38309690, 45971628, 53633566, 57464535, 76619380, 80450349, 107267132, 114929070, 134083915, 160900698, 229858140, 268167830, 321801396, 402251745, 536335660, 804503490, 1609006980]

約数ペア:
[(1, 1609006980), (2, 804503490), (3, 536335660), (4, 402251745), (5, 321801396), (6, 268167830), (7, 229858140), (10, 160900698), (12, 134083915), (14, 114929070), (15, 107267132), (20, 80450349), (21, 76619380), (28, 57464535), (30, 53633566), (35, 45971628), (42, 38309690), (60, 26816783), (70, 22985814), (84, 19154845), (105, 15323876), (140, 11492907), (210, 7661938), (420, 3830969)]

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