About the Number

121379310

121379309 ← → 121379311

2進数表記:111001111000001100111101110

漢数字表記:一億二千百三十七万九千三百十

素因数分解:

2 1 × 3 4 × 5 1 × 13 1 × 11527 1

素因数の和:11559
約数の個数: 80
約数和(自身を含む): 351511776
約数和(自身を除く): 230132466

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 11527, 23054, 34581, 57635, 69162, 103743, 115270, 149851, 172905, 207486, 299702, 311229, 345810, 449553, 518715, 622458, 749255, 899106, 933687, 1037430, 1348659, 1498510, 1556145, 1867374, 2247765, 2697318, 3112290, 4045977, 4495530, 4668435, 6743295, 8091954, 9336870, 12137931, 13486590, 20229885, 24275862, 40459770, 60689655, 121379310]

約数ペア:
[(1, 121379310), (2, 60689655), (3, 40459770), (5, 24275862), (6, 20229885), (9, 13486590), (10, 12137931), (13, 9336870), (15, 8091954), (18, 6743295), (26, 4668435), (27, 4495530), (30, 4045977), (39, 3112290), (45, 2697318), (54, 2247765), (65, 1867374), (78, 1556145), (81, 1498510), (90, 1348659), (117, 1037430), (130, 933687), (135, 899106), (162, 749255), (195, 622458), (234, 518715), (270, 449553), (351, 345810), (390, 311229), (405, 299702), (585, 207486), (702, 172905), (810, 149851), (1053, 115270), (1170, 103743), (1755, 69162), (2106, 57635), (3510, 34581), (5265, 23054), (10530, 11527)]

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