13431480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 43718400

約数和(自身を除く): 30286920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 137, 152, 172, 190, 215, 228, 258, 274, 285, 344, 380, 411, 430, 456, 516, 548, 570, 645, 685, 760, 817, 822, 860, 1032, 1096, 1140, 1290, 1370, 1634, 1644, 1720, 2055, 2280, 2451, 2580, 2603, 2740, 3268, 3288, 4085, 4110, 4902, 5160, 5206, 5480, 5891, 6536, 7809, 8170, 8220, 9804, 10412, 11782, 12255, 13015, 15618, 16340, 16440, 17673, 19608, 20824, 23564, 24510, 26030, 29455, 31236, 32680, 35346, 39045, 47128, 49020, 52060, 58910, 62472, 70692, 78090, 88365, 98040, 104120, 111929, 117820, 141384, 156180, 176730, 223858, 235640, 312360, 335787, 353460, 447716, 559645, 671574, 706920, 895432, 1119290, 1343148, 1678935, 2238580, 2686296, 3357870, 4477160, 6715740, 13431480]

約数ペア:

[(1, 13431480), (2, 6715740), (3, 4477160), (4, 3357870), (5, 2686296), (6, 2238580), (8, 1678935), (10, 1343148), (12, 1119290), (15, 895432), (19, 706920), (20, 671574), (24, 559645), (30, 447716), (38, 353460), (40, 335787), (43, 312360), (57, 235640), (60, 223858), (76, 176730), (86, 156180), (95, 141384), (114, 117820), (120, 111929), (129, 104120), (137, 98040), (152, 88365), (172, 78090), (190, 70692), (215, 62472), (228, 58910), (258, 52060), (274, 49020), (285, 47128), (344, 39045), (380, 35346), (411, 32680), (430, 31236), (456, 29455), (516, 26030), (548, 24510), (570, 23564), (645, 20824), (685, 19608), (760, 17673), (817, 16440), (822, 16340), (860, 15618), (1032, 13015), (1096, 12255), (1140, 11782), (1290, 10412), (1370, 9804), (1634, 8220), (1644, 8170), (1720, 7809), (2055, 6536), (2280, 5891), (2451, 5480), (2580, 5206), (2603, 5160), (2740, 4902), (3268, 4110), (3288, 4085)]