12961410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 40255488

約数和(自身を除く): 27294078

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 181, 186, 210, 217, 231, 310, 330, 341, 362, 385, 434, 462, 465, 543, 651, 682, 770, 905, 930, 1023, 1085, 1086, 1155, 1267, 1302, 1705, 1810, 1991, 2046, 2170, 2310, 2387, 2534, 2715, 3255, 3410, 3801, 3982, 4774, 5115, 5430, 5611, 5973, 6335, 6510, 7161, 7602, 9955, 10230, 11222, 11935, 11946, 12670, 13937, 14322, 16833, 19005, 19910, 23870, 27874, 28055, 29865, 33666, 35805, 38010, 39277, 41811, 56110, 59730, 61721, 69685, 71610, 78554, 83622, 84165, 117831, 123442, 139370, 168330, 185163, 196385, 209055, 235662, 308605, 370326, 392770, 418110, 432047, 589155, 617210, 864094, 925815, 1178310, 1296141, 1851630, 2160235, 2592282, 4320470, 6480705, 12961410]

約数ペア:

[(1, 12961410), (2, 6480705), (3, 4320470), (5, 2592282), (6, 2160235), (7, 1851630), (10, 1296141), (11, 1178310), (14, 925815), (15, 864094), (21, 617210), (22, 589155), (30, 432047), (31, 418110), (33, 392770), (35, 370326), (42, 308605), (55, 235662), (62, 209055), (66, 196385), (70, 185163), (77, 168330), (93, 139370), (105, 123442), (110, 117831), (154, 84165), (155, 83622), (165, 78554), (181, 71610), (186, 69685), (210, 61721), (217, 59730), (231, 56110), (310, 41811), (330, 39277), (341, 38010), (362, 35805), (385, 33666), (434, 29865), (462, 28055), (465, 27874), (543, 23870), (651, 19910), (682, 19005), (770, 16833), (905, 14322), (930, 13937), (1023, 12670), (1085, 11946), (1086, 11935), (1155, 11222), (1267, 10230), (1302, 9955), (1705, 7602), (1810, 7161), (1991, 6510), (2046, 6335), (2170, 5973), (2310, 5611), (2387, 5430), (2534, 5115), (2715, 4774), (3255, 3982), (3410, 3801)]