About the Number

12913290

12913289 ← → 12913291

2進数表記:110001010000101010001010

漢数字表記:千二百九十一万三千二百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 2 × 283 1

素因数の和:325
約数の個数: 96
約数和(自身を含む): 37419840
約数和(自身を除く): 24506550

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 283, 338, 351, 390, 507, 566, 585, 702, 845, 849, 1014, 1170, 1415, 1521, 1690, 1698, 1755, 2535, 2547, 2830, 3042, 3510, 3679, 4245, 4563, 5070, 5094, 7358, 7605, 7641, 8490, 9126, 11037, 12735, 15210, 15282, 18395, 22074, 22815, 25470, 33111, 36790, 38205, 45630, 47827, 55185, 66222, 76410, 95654, 99333, 110370, 143481, 165555, 198666, 239135, 286962, 331110, 430443, 478270, 496665, 717405, 860886, 993330, 1291329, 1434810, 2152215, 2582658, 4304430, 6456645, 12913290]

約数ペア:
[(1, 12913290), (2, 6456645), (3, 4304430), (5, 2582658), (6, 2152215), (9, 1434810), (10, 1291329), (13, 993330), (15, 860886), (18, 717405), (26, 496665), (27, 478270), (30, 430443), (39, 331110), (45, 286962), (54, 239135), (65, 198666), (78, 165555), (90, 143481), (117, 110370), (130, 99333), (135, 95654), (169, 76410), (195, 66222), (234, 55185), (270, 47827), (283, 45630), (338, 38205), (351, 36790), (390, 33111), (507, 25470), (566, 22815), (585, 22074), (702, 18395), (845, 15282), (849, 15210), (1014, 12735), (1170, 11037), (1415, 9126), (1521, 8490), (1690, 7641), (1698, 7605), (1755, 7358), (2535, 5094), (2547, 5070), (2830, 4563), (3042, 4245), (3510, 3679)]

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