254494980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3330

約数の個数: 96

約数和(自身を含む): 797328000

約数和(自身を除く): 542833020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3163, 4023, 4470, 5364, 6326, 6705, 8046, 8940, 9489, 12652, 13410, 15815, 16092, 18978, 20115, 26820, 28467, 31630, 37956, 40230, 47445, 56934, 63260, 80460, 85401, 94890, 113868, 142335, 170802, 189780, 284670, 341604, 427005, 471287, 569340, 854010, 942574, 1413861, 1708020, 1885148, 2356435, 2827722, 4241583, 4712870, 5655444, 7069305, 8483166, 9425740, 12724749, 14138610, 16966332, 21207915, 25449498, 28277220, 42415830, 50898996, 63623745, 84831660, 127247490, 254494980]

約数ペア:

[(1, 254494980), (2, 127247490), (3, 84831660), (4, 63623745), (5, 50898996), (6, 42415830), (9, 28277220), (10, 25449498), (12, 21207915), (15, 16966332), (18, 14138610), (20, 12724749), (27, 9425740), (30, 8483166), (36, 7069305), (45, 5655444), (54, 4712870), (60, 4241583), (90, 2827722), (108, 2356435), (135, 1885148), (149, 1708020), (180, 1413861), (270, 942574), (298, 854010), (447, 569340), (540, 471287), (596, 427005), (745, 341604), (894, 284670), (1341, 189780), (1490, 170802), (1788, 142335), (2235, 113868), (2682, 94890), (2980, 85401), (3163, 80460), (4023, 63260), (4470, 56934), (5364, 47445), (6326, 40230), (6705, 37956), (8046, 31630), (8940, 28467), (9489, 26820), (12652, 20115), (13410, 18978), (15815, 16092)]