15459948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 46126080

約数和(自身を除く): 30666132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 1979, 2604, 3906, 3958, 5937, 7812, 7916, 11874, 13853, 17811, 23748, 27706, 35622, 41559, 55412, 61349, 71244, 83118, 122698, 124677, 166236, 184047, 245396, 249354, 368094, 429443, 498708, 552141, 736188, 858886, 1104282, 1288329, 1717772, 2208564, 2576658, 3864987, 5153316, 7729974, 15459948]

約数ペア:

[(1, 15459948), (2, 7729974), (3, 5153316), (4, 3864987), (6, 2576658), (7, 2208564), (9, 1717772), (12, 1288329), (14, 1104282), (18, 858886), (21, 736188), (28, 552141), (31, 498708), (36, 429443), (42, 368094), (62, 249354), (63, 245396), (84, 184047), (93, 166236), (124, 124677), (126, 122698), (186, 83118), (217, 71244), (252, 61349), (279, 55412), (372, 41559), (434, 35622), (558, 27706), (651, 23748), (868, 17811), (1116, 13853), (1302, 11874), (1953, 7916), (1979, 7812), (2604, 5937), (3906, 3958)]