15843870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 33507810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 101, 105, 126, 135, 166, 189, 202, 210, 249, 270, 303, 315, 378, 415, 498, 505, 581, 606, 630, 707, 747, 830, 909, 945, 1010, 1162, 1245, 1414, 1494, 1515, 1743, 1818, 1890, 2121, 2241, 2490, 2727, 2905, 3030, 3486, 3535, 3735, 4242, 4482, 4545, 5229, 5454, 5810, 6363, 7070, 7470, 8383, 8715, 9090, 10458, 10605, 11205, 12726, 13635, 15687, 16766, 17430, 19089, 21210, 22410, 25149, 26145, 27270, 31374, 31815, 38178, 41915, 50298, 52290, 58681, 63630, 75447, 78435, 83830, 95445, 117362, 125745, 150894, 156870, 176043, 190890, 226341, 251490, 293405, 352086, 377235, 452682, 528129, 586810, 754470, 880215, 1056258, 1131705, 1584387, 1760430, 2263410, 2640645, 3168774, 5281290, 7921935, 15843870]

約数ペア:

[(1, 15843870), (2, 7921935), (3, 5281290), (5, 3168774), (6, 2640645), (7, 2263410), (9, 1760430), (10, 1584387), (14, 1131705), (15, 1056258), (18, 880215), (21, 754470), (27, 586810), (30, 528129), (35, 452682), (42, 377235), (45, 352086), (54, 293405), (63, 251490), (70, 226341), (83, 190890), (90, 176043), (101, 156870), (105, 150894), (126, 125745), (135, 117362), (166, 95445), (189, 83830), (202, 78435), (210, 75447), (249, 63630), (270, 58681), (303, 52290), (315, 50298), (378, 41915), (415, 38178), (498, 31815), (505, 31374), (581, 27270), (606, 26145), (630, 25149), (707, 22410), (747, 21210), (830, 19089), (909, 17430), (945, 16766), (1010, 15687), (1162, 13635), (1245, 12726), (1414, 11205), (1494, 10605), (1515, 10458), (1743, 9090), (1818, 8715), (1890, 8383), (2121, 7470), (2241, 7070), (2490, 6363), (2727, 5810), (2905, 5454), (3030, 5229), (3486, 4545), (3535, 4482), (3735, 4242)]