56412540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 180442080

約数和(自身を除く): 124029540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 101, 107, 116, 145, 174, 180, 202, 214, 261, 290, 303, 321, 348, 404, 428, 435, 505, 522, 535, 580, 606, 642, 870, 909, 963, 1010, 1044, 1070, 1212, 1284, 1305, 1515, 1605, 1740, 1818, 1926, 2020, 2140, 2610, 2929, 3030, 3103, 3210, 3636, 3852, 4545, 4815, 5220, 5858, 6060, 6206, 6420, 8787, 9090, 9309, 9630, 10807, 11716, 12412, 14645, 15515, 17574, 18180, 18618, 19260, 21614, 26361, 27927, 29290, 31030, 32421, 35148, 37236, 43228, 43935, 46545, 52722, 54035, 55854, 58580, 62060, 64842, 87870, 93090, 97263, 105444, 108070, 111708, 129684, 131805, 139635, 162105, 175740, 186180, 194526, 216140, 263610, 279270, 313403, 324210, 389052, 486315, 527220, 558540, 626806, 648420, 940209, 972630, 1253612, 1567015, 1880418, 1945260, 2820627, 3134030, 3760836, 4701045, 5641254, 6268060, 9402090, 11282508, 14103135, 18804180, 28206270, 56412540]

約数ペア:

[(1, 56412540), (2, 28206270), (3, 18804180), (4, 14103135), (5, 11282508), (6, 9402090), (9, 6268060), (10, 5641254), (12, 4701045), (15, 3760836), (18, 3134030), (20, 2820627), (29, 1945260), (30, 1880418), (36, 1567015), (45, 1253612), (58, 972630), (60, 940209), (87, 648420), (90, 626806), (101, 558540), (107, 527220), (116, 486315), (145, 389052), (174, 324210), (180, 313403), (202, 279270), (214, 263610), (261, 216140), (290, 194526), (303, 186180), (321, 175740), (348, 162105), (404, 139635), (428, 131805), (435, 129684), (505, 111708), (522, 108070), (535, 105444), (580, 97263), (606, 93090), (642, 87870), (870, 64842), (909, 62060), (963, 58580), (1010, 55854), (1044, 54035), (1070, 52722), (1212, 46545), (1284, 43935), (1305, 43228), (1515, 37236), (1605, 35148), (1740, 32421), (1818, 31030), (1926, 29290), (2020, 27927), (2140, 26361), (2610, 21614), (2929, 19260), (3030, 18618), (3103, 18180), (3210, 17574), (3636, 15515), (3852, 14645), (4545, 12412), (4815, 11716), (5220, 10807), (5858, 9630), (6060, 9309), (6206, 9090), (6420, 8787)]