12191060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 30782976

約数和(自身を除く): 18591916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 1060, 1085, 1484, 1643, 1855, 2170, 2809, 3286, 3710, 4340, 5618, 6572, 7420, 8215, 11236, 11501, 14045, 16430, 19663, 23002, 28090, 32860, 39326, 46004, 56180, 57505, 78652, 87079, 98315, 115010, 174158, 196630, 230020, 348316, 393260, 435395, 609553, 870790, 1219106, 1741580, 2438212, 3047765, 6095530, 12191060]

約数ペア:

[(1, 12191060), (2, 6095530), (4, 3047765), (5, 2438212), (7, 1741580), (10, 1219106), (14, 870790), (20, 609553), (28, 435395), (31, 393260), (35, 348316), (53, 230020), (62, 196630), (70, 174158), (106, 115010), (124, 98315), (140, 87079), (155, 78652), (212, 57505), (217, 56180), (265, 46004), (310, 39326), (371, 32860), (434, 28090), (530, 23002), (620, 19663), (742, 16430), (868, 14045), (1060, 11501), (1085, 11236), (1484, 8215), (1643, 7420), (1855, 6572), (2170, 5618), (2809, 4340), (3286, 3710)]