About the Number

1242051270

1242051269 ← → 1242051271

2進数表記:1001010000010000011001011000110

漢数字表記:十二億四千二百五万千二百七十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 787 1 × 1697 1

素因数の和:2525
約数の個数: 64
約数和(自身を含む): 3082807296
約数和(自身を除く): 1840756026

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 787, 930, 1574, 1697, 2361, 3394, 3935, 4722, 5091, 7870, 8485, 10182, 11805, 16970, 23610, 24397, 25455, 48794, 50910, 52607, 73191, 105214, 121985, 146382, 157821, 243970, 263035, 315642, 365955, 526070, 731910, 789105, 1335539, 1578210, 2671078, 4006617, 6677695, 8013234, 13355390, 20033085, 40066170, 41401709, 82803418, 124205127, 207008545, 248410254, 414017090, 621025635, 1242051270]

約数ペア:
[(1, 1242051270), (2, 621025635), (3, 414017090), (5, 248410254), (6, 207008545), (10, 124205127), (15, 82803418), (30, 41401709), (31, 40066170), (62, 20033085), (93, 13355390), (155, 8013234), (186, 6677695), (310, 4006617), (465, 2671078), (787, 1578210), (930, 1335539), (1574, 789105), (1697, 731910), (2361, 526070), (3394, 365955), (3935, 315642), (4722, 263035), (5091, 243970), (7870, 157821), (8485, 146382), (10182, 121985), (11805, 105214), (16970, 73191), (23610, 52607), (24397, 50910), (25455, 48794)]

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