2080642290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 5258449152

約数和(自身を除く): 3177806862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 137, 183, 193, 215, 258, 274, 305, 366, 386, 411, 430, 579, 610, 645, 685, 822, 915, 965, 1158, 1290, 1370, 1830, 1930, 2055, 2623, 2895, 4110, 5246, 5790, 5891, 7869, 8299, 8357, 11773, 11782, 13115, 15738, 16598, 16714, 17673, 23546, 24897, 25071, 26230, 26441, 29455, 35319, 35346, 39345, 41495, 41785, 49794, 50142, 52882, 58865, 58910, 70638, 78690, 79323, 82990, 83570, 88365, 117730, 124485, 125355, 132205, 158646, 176595, 176730, 248970, 250710, 264410, 353190, 359351, 396615, 506239, 718702, 793230, 1012478, 1078053, 1136963, 1518717, 1612901, 1796755, 2156106, 2273926, 2531195, 3037434, 3225802, 3410889, 3593510, 4838703, 5062390, 5390265, 5684815, 6821778, 7593585, 8064505, 9677406, 10780530, 11369630, 15187170, 16129010, 17054445, 24193515, 34108890, 48387030, 69354743, 138709486, 208064229, 346773715, 416128458, 693547430, 1040321145, 2080642290]

約数ペア:

[(1, 2080642290), (2, 1040321145), (3, 693547430), (5, 416128458), (6, 346773715), (10, 208064229), (15, 138709486), (30, 69354743), (43, 48387030), (61, 34108890), (86, 24193515), (122, 17054445), (129, 16129010), (137, 15187170), (183, 11369630), (193, 10780530), (215, 9677406), (258, 8064505), (274, 7593585), (305, 6821778), (366, 5684815), (386, 5390265), (411, 5062390), (430, 4838703), (579, 3593510), (610, 3410889), (645, 3225802), (685, 3037434), (822, 2531195), (915, 2273926), (965, 2156106), (1158, 1796755), (1290, 1612901), (1370, 1518717), (1830, 1136963), (1930, 1078053), (2055, 1012478), (2623, 793230), (2895, 718702), (4110, 506239), (5246, 396615), (5790, 359351), (5891, 353190), (7869, 264410), (8299, 250710), (8357, 248970), (11773, 176730), (11782, 176595), (13115, 158646), (15738, 132205), (16598, 125355), (16714, 124485), (17673, 117730), (23546, 88365), (24897, 83570), (25071, 82990), (26230, 79323), (26441, 78690), (29455, 70638), (35319, 58910), (35346, 58865), (39345, 52882), (41495, 50142), (41785, 49794)]