38649870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 118609920

約数和(自身を除く): 79960050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 1979, 2170, 2790, 3255, 3906, 3958, 5937, 6510, 9765, 9895, 11874, 13853, 17811, 19530, 19790, 27706, 29685, 35622, 41559, 59370, 61349, 69265, 83118, 89055, 122698, 124677, 138530, 178110, 184047, 207795, 249354, 306745, 368094, 415590, 429443, 552141, 613490, 623385, 858886, 920235, 1104282, 1246770, 1288329, 1840470, 2147215, 2576658, 2760705, 3864987, 4294430, 5521410, 6441645, 7729974, 12883290, 19324935, 38649870]

約数ペア:

[(1, 38649870), (2, 19324935), (3, 12883290), (5, 7729974), (6, 6441645), (7, 5521410), (9, 4294430), (10, 3864987), (14, 2760705), (15, 2576658), (18, 2147215), (21, 1840470), (30, 1288329), (31, 1246770), (35, 1104282), (42, 920235), (45, 858886), (62, 623385), (63, 613490), (70, 552141), (90, 429443), (93, 415590), (105, 368094), (126, 306745), (155, 249354), (186, 207795), (210, 184047), (217, 178110), (279, 138530), (310, 124677), (315, 122698), (434, 89055), (465, 83118), (558, 69265), (630, 61349), (651, 59370), (930, 41559), (1085, 35622), (1302, 29685), (1395, 27706), (1953, 19790), (1979, 19530), (2170, 17811), (2790, 13853), (3255, 11874), (3906, 9895), (3958, 9765), (5937, 6510)]