30919896

素因数分解:

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

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 98841600

約数和(自身を除く): 67921704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 1979, 2232, 2604, 3906, 3958, 5208, 5937, 7812, 7916, 11874, 13853, 15624, 15832, 17811, 23748, 27706, 35622, 41559, 47496, 55412, 61349, 71244, 83118, 110824, 122698, 124677, 142488, 166236, 184047, 245396, 249354, 332472, 368094, 429443, 490792, 498708, 552141, 736188, 858886, 997416, 1104282, 1288329, 1472376, 1717772, 2208564, 2576658, 3435544, 3864987, 4417128, 5153316, 7729974, 10306632, 15459948, 30919896]

約数ペア:

[(1, 30919896), (2, 15459948), (3, 10306632), (4, 7729974), (6, 5153316), (7, 4417128), (8, 3864987), (9, 3435544), (12, 2576658), (14, 2208564), (18, 1717772), (21, 1472376), (24, 1288329), (28, 1104282), (31, 997416), (36, 858886), (42, 736188), (56, 552141), (62, 498708), (63, 490792), (72, 429443), (84, 368094), (93, 332472), (124, 249354), (126, 245396), (168, 184047), (186, 166236), (217, 142488), (248, 124677), (252, 122698), (279, 110824), (372, 83118), (434, 71244), (504, 61349), (558, 55412), (651, 47496), (744, 41559), (868, 35622), (1116, 27706), (1302, 23748), (1736, 17811), (1953, 15832), (1979, 15624), (2232, 13853), (2604, 11874), (3906, 7916), (3958, 7812), (5208, 5937)]