54021870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 166855680

約数和(自身を除く): 112833810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 283, 303, 315, 378, 505, 566, 606, 630, 707, 849, 909, 945, 1010, 1414, 1415, 1515, 1698, 1818, 1890, 1981, 2121, 2547, 2727, 2830, 3030, 3535, 3962, 4242, 4245, 4545, 5094, 5454, 5943, 6363, 7070, 7641, 8490, 9090, 9905, 10605, 11886, 12726, 12735, 13635, 15282, 17829, 19089, 19810, 21210, 25470, 27270, 28583, 29715, 31815, 35658, 38178, 38205, 53487, 57166, 59430, 63630, 76410, 85749, 89145, 95445, 106974, 142915, 171498, 178290, 190890, 200081, 257247, 267435, 285830, 400162, 428745, 514494, 534870, 600243, 771741, 857490, 1000405, 1200486, 1286235, 1543482, 1800729, 2000810, 2572470, 3001215, 3601458, 3858705, 5402187, 6002430, 7717410, 9003645, 10804374, 18007290, 27010935, 54021870]

約数ペア:

[(1, 54021870), (2, 27010935), (3, 18007290), (5, 10804374), (6, 9003645), (7, 7717410), (9, 6002430), (10, 5402187), (14, 3858705), (15, 3601458), (18, 3001215), (21, 2572470), (27, 2000810), (30, 1800729), (35, 1543482), (42, 1286235), (45, 1200486), (54, 1000405), (63, 857490), (70, 771741), (90, 600243), (101, 534870), (105, 514494), (126, 428745), (135, 400162), (189, 285830), (202, 267435), (210, 257247), (270, 200081), (283, 190890), (303, 178290), (315, 171498), (378, 142915), (505, 106974), (566, 95445), (606, 89145), (630, 85749), (707, 76410), (849, 63630), (909, 59430), (945, 57166), (1010, 53487), (1414, 38205), (1415, 38178), (1515, 35658), (1698, 31815), (1818, 29715), (1890, 28583), (1981, 27270), (2121, 25470), (2547, 21210), (2727, 19810), (2830, 19089), (3030, 17829), (3535, 15282), (3962, 13635), (4242, 12735), (4245, 12726), (4545, 11886), (5094, 10605), (5454, 9905), (5943, 9090), (6363, 8490), (7070, 7641)]