About the Number

3130680

3130679 ← → 3130681

2進数表記:1011111100010100111000

漢数字表記:三百十三万六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 3727 1

素因数の和:3748
約数の個数: 64
約数和(自身を含む): 10736640
約数和(自身を除く): 7605960

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3727, 7454, 11181, 14908, 18635, 22362, 26089, 29816, 37270, 44724, 52178, 55905, 74540, 78267, 89448, 104356, 111810, 130445, 149080, 156534, 208712, 223620, 260890, 313068, 391335, 447240, 521780, 626136, 782670, 1043560, 1565340, 3130680]

約数ペア:
[(1, 3130680), (2, 1565340), (3, 1043560), (4, 782670), (5, 626136), (6, 521780), (7, 447240), (8, 391335), (10, 313068), (12, 260890), (14, 223620), (15, 208712), (20, 156534), (21, 149080), (24, 130445), (28, 111810), (30, 104356), (35, 89448), (40, 78267), (42, 74540), (56, 55905), (60, 52178), (70, 44724), (84, 37270), (105, 29816), (120, 26089), (140, 22362), (168, 18635), (210, 14908), (280, 11181), (420, 7454), (840, 3727)]

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