12521910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 19489290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 389, 435, 555, 778, 870, 1073, 1110, 1167, 1945, 2146, 2334, 3219, 3890, 5365, 5835, 6438, 10730, 11281, 11670, 14393, 16095, 22562, 28786, 32190, 33843, 43179, 56405, 67686, 71965, 86358, 112810, 143930, 169215, 215895, 338430, 417397, 431790, 834794, 1252191, 2086985, 2504382, 4173970, 6260955, 12521910]

約数ペア:

[(1, 12521910), (2, 6260955), (3, 4173970), (5, 2504382), (6, 2086985), (10, 1252191), (15, 834794), (29, 431790), (30, 417397), (37, 338430), (58, 215895), (74, 169215), (87, 143930), (111, 112810), (145, 86358), (174, 71965), (185, 67686), (222, 56405), (290, 43179), (370, 33843), (389, 32190), (435, 28786), (555, 22562), (778, 16095), (870, 14393), (1073, 11670), (1110, 11281), (1167, 10730), (1945, 6438), (2146, 5835), (2334, 5365), (3219, 3890)]