54108180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42943}}^1$

素因数の和:42965

約数の個数: 72

約数和(自身を含む): 187579392

約数和(自身を除く): 133471212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42943, 85886, 128829, 171772, 214715, 257658, 300601, 386487, 429430, 515316, 601202, 644145, 772974, 858860, 901803, 1202404, 1288290, 1503005, 1545948, 1803606, 1932435, 2576580, 2705409, 3006010, 3607212, 3864870, 4509015, 5410818, 6012020, 7729740, 9018030, 10821636, 13527045, 18036060, 27054090, 54108180]

約数ペア:

[(1, 54108180), (2, 27054090), (3, 18036060), (4, 13527045), (5, 10821636), (6, 9018030), (7, 7729740), (9, 6012020), (10, 5410818), (12, 4509015), (14, 3864870), (15, 3607212), (18, 3006010), (20, 2705409), (21, 2576580), (28, 1932435), (30, 1803606), (35, 1545948), (36, 1503005), (42, 1288290), (45, 1202404), (60, 901803), (63, 858860), (70, 772974), (84, 644145), (90, 601202), (105, 515316), (126, 429430), (140, 386487), (180, 300601), (210, 257658), (252, 214715), (315, 171772), (420, 128829), (630, 85886), (1260, 42943)]