13289220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 33885180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 199, 210, 212, 252, 265, 315, 318, 371, 398, 420, 477, 530, 597, 630, 636, 742, 795, 796, 954, 995, 1060, 1113, 1194, 1260, 1393, 1484, 1590, 1791, 1855, 1908, 1990, 2226, 2385, 2388, 2786, 2985, 3180, 3339, 3582, 3710, 3980, 4179, 4452, 4770, 5565, 5572, 5970, 6678, 6965, 7164, 7420, 8358, 8955, 9540, 10547, 11130, 11940, 12537, 13356, 13930, 16695, 16716, 17910, 20895, 21094, 22260, 25074, 27860, 31641, 33390, 35820, 41790, 42188, 50148, 52735, 62685, 63282, 66780, 73829, 83580, 94923, 105470, 125370, 126564, 147658, 158205, 189846, 210940, 221487, 250740, 295316, 316410, 369145, 379692, 442974, 474615, 632820, 664461, 738290, 885948, 949230, 1107435, 1328922, 1476580, 1898460, 2214870, 2657844, 3322305, 4429740, 6644610, 13289220]

約数ペア:

[(1, 13289220), (2, 6644610), (3, 4429740), (4, 3322305), (5, 2657844), (6, 2214870), (7, 1898460), (9, 1476580), (10, 1328922), (12, 1107435), (14, 949230), (15, 885948), (18, 738290), (20, 664461), (21, 632820), (28, 474615), (30, 442974), (35, 379692), (36, 369145), (42, 316410), (45, 295316), (53, 250740), (60, 221487), (63, 210940), (70, 189846), (84, 158205), (90, 147658), (105, 126564), (106, 125370), (126, 105470), (140, 94923), (159, 83580), (180, 73829), (199, 66780), (210, 63282), (212, 62685), (252, 52735), (265, 50148), (315, 42188), (318, 41790), (371, 35820), (398, 33390), (420, 31641), (477, 27860), (530, 25074), (597, 22260), (630, 21094), (636, 20895), (742, 17910), (795, 16716), (796, 16695), (954, 13930), (995, 13356), (1060, 12537), (1113, 11940), (1194, 11130), (1260, 10547), (1393, 9540), (1484, 8955), (1590, 8358), (1791, 7420), (1855, 7164), (1908, 6965), (1990, 6678), (2226, 5970), (2385, 5572), (2388, 5565), (2786, 4770), (2985, 4452), (3180, 4179), (3339, 3980), (3582, 3710)]