12994890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 32762880

約数和(自身を除く): 19767990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 157, 178, 186, 267, 310, 314, 445, 465, 471, 534, 785, 890, 930, 942, 1335, 1570, 2355, 2670, 2759, 4710, 4867, 5518, 8277, 9734, 13795, 13973, 14601, 16554, 24335, 27590, 27946, 29202, 41385, 41919, 48670, 69865, 73005, 82770, 83838, 139730, 146010, 209595, 419190, 433163, 866326, 1299489, 2165815, 2598978, 4331630, 6497445, 12994890]

約数ペア:

[(1, 12994890), (2, 6497445), (3, 4331630), (5, 2598978), (6, 2165815), (10, 1299489), (15, 866326), (30, 433163), (31, 419190), (62, 209595), (89, 146010), (93, 139730), (155, 83838), (157, 82770), (178, 73005), (186, 69865), (267, 48670), (310, 41919), (314, 41385), (445, 29202), (465, 27946), (471, 27590), (534, 24335), (785, 16554), (890, 14601), (930, 13973), (942, 13795), (1335, 9734), (1570, 8277), (2355, 5518), (2670, 4867), (2759, 4710)]