654008580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13921}}^1$

素因数の和:13971

約数の個数: 120

約数和(自身を含む): 2122548120

約数和(自身を除く): 1468539540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 7830, 9396, 11745, 13921, 15660, 23490, 27842, 41763, 46980, 55684, 69605, 83526, 125289, 139210, 167052, 208815, 250578, 278420, 375867, 403709, 417630, 501156, 626445, 751734, 807418, 835260, 1127601, 1211127, 1252890, 1503468, 1614836, 1879335, 2018545, 2255202, 2422254, 2505780, 3633381, 3758670, 4037090, 4510404, 4844508, 5638005, 6055635, 7266762, 7517340, 8074180, 10900143, 11276010, 12111270, 14533524, 18166905, 21800286, 22552020, 24222540, 32700429, 36333810, 43600572, 54500715, 65400858, 72667620, 109001430, 130801716, 163502145, 218002860, 327004290, 654008580]

約数ペア:

[(1, 654008580), (2, 327004290), (3, 218002860), (4, 163502145), (5, 130801716), (6, 109001430), (9, 72667620), (10, 65400858), (12, 54500715), (15, 43600572), (18, 36333810), (20, 32700429), (27, 24222540), (29, 22552020), (30, 21800286), (36, 18166905), (45, 14533524), (54, 12111270), (58, 11276010), (60, 10900143), (81, 8074180), (87, 7517340), (90, 7266762), (108, 6055635), (116, 5638005), (135, 4844508), (145, 4510404), (162, 4037090), (174, 3758670), (180, 3633381), (261, 2505780), (270, 2422254), (290, 2255202), (324, 2018545), (348, 1879335), (405, 1614836), (435, 1503468), (522, 1252890), (540, 1211127), (580, 1127601), (783, 835260), (810, 807418), (870, 751734), (1044, 626445), (1305, 501156), (1566, 417630), (1620, 403709), (1740, 375867), (2349, 278420), (2610, 250578), (3132, 208815), (3915, 167052), (4698, 139210), (5220, 125289), (7830, 83526), (9396, 69605), (11745, 55684), (13921, 46980), (15660, 41763), (23490, 27842)]