4881870

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 15685488

約数和(自身を除く): 10803618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 49, 54, 63, 70, 81, 82, 90, 98, 105, 123, 126, 135, 147, 162, 189, 205, 210, 243, 245, 246, 270, 287, 294, 315, 369, 378, 405, 410, 441, 486, 490, 567, 574, 615, 630, 735, 738, 810, 861, 882, 945, 1107, 1134, 1215, 1230, 1323, 1435, 1470, 1701, 1722, 1845, 1890, 2009, 2205, 2214, 2430, 2583, 2646, 2835, 2870, 3321, 3402, 3690, 3969, 4018, 4305, 4410, 5166, 5535, 5670, 6027, 6615, 6642, 7749, 7938, 8505, 8610, 9963, 10045, 11070, 11907, 12054, 12915, 13230, 15498, 16605, 17010, 18081, 19845, 19926, 20090, 23247, 23814, 25830, 30135, 33210, 36162, 38745, 39690, 46494, 49815, 54243, 59535, 60270, 69741, 77490, 90405, 99630, 108486, 116235, 119070, 139482, 162729, 180810, 232470, 271215, 325458, 348705, 488187, 542430, 697410, 813645, 976374, 1627290, 2440935, 4881870]

約数ペア:

[(1, 4881870), (2, 2440935), (3, 1627290), (5, 976374), (6, 813645), (7, 697410), (9, 542430), (10, 488187), (14, 348705), (15, 325458), (18, 271215), (21, 232470), (27, 180810), (30, 162729), (35, 139482), (41, 119070), (42, 116235), (45, 108486), (49, 99630), (54, 90405), (63, 77490), (70, 69741), (81, 60270), (82, 59535), (90, 54243), (98, 49815), (105, 46494), (123, 39690), (126, 38745), (135, 36162), (147, 33210), (162, 30135), (189, 25830), (205, 23814), (210, 23247), (243, 20090), (245, 19926), (246, 19845), (270, 18081), (287, 17010), (294, 16605), (315, 15498), (369, 13230), (378, 12915), (405, 12054), (410, 11907), (441, 11070), (486, 10045), (490, 9963), (567, 8610), (574, 8505), (615, 7938), (630, 7749), (735, 6642), (738, 6615), (810, 6027), (861, 5670), (882, 5535), (945, 5166), (1107, 4410), (1134, 4305), (1215, 4018), (1230, 3969), (1323, 3690), (1435, 3402), (1470, 3321), (1701, 2870), (1722, 2835), (1845, 2646), (1890, 2583), (2009, 2430), (2205, 2214)]