49462020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 151471320

約数和(自身を除く): 102009300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2521, 3270, 3924, 4905, 5042, 6540, 7563, 9810, 10084, 12605, 15126, 19620, 22689, 25210, 30252, 37815, 45378, 50420, 75630, 90756, 113445, 151260, 226890, 274789, 453780, 549578, 824367, 1099156, 1373945, 1648734, 2473101, 2747890, 3297468, 4121835, 4946202, 5495780, 8243670, 9892404, 12365505, 16487340, 24731010, 49462020]

約数ペア:

[(1, 49462020), (2, 24731010), (3, 16487340), (4, 12365505), (5, 9892404), (6, 8243670), (9, 5495780), (10, 4946202), (12, 4121835), (15, 3297468), (18, 2747890), (20, 2473101), (30, 1648734), (36, 1373945), (45, 1099156), (60, 824367), (90, 549578), (109, 453780), (180, 274789), (218, 226890), (327, 151260), (436, 113445), (545, 90756), (654, 75630), (981, 50420), (1090, 45378), (1308, 37815), (1635, 30252), (1962, 25210), (2180, 22689), (2521, 19620), (3270, 15126), (3924, 12605), (4905, 10084), (5042, 9810), (6540, 7563)]