2680646670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20641}}^1$

素因数の和:20707

約数の個数: 128

約数和(自身を含む): 7906711680

約数和(自身を除く): 5226065010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1755, 1998, 2405, 2886, 3330, 3510, 4329, 4810, 4995, 7215, 8658, 9990, 12987, 14430, 20641, 21645, 25974, 41282, 43290, 61923, 64935, 103205, 123846, 129870, 185769, 206410, 268333, 309615, 371538, 536666, 557307, 619230, 763717, 804999, 928845, 1114614, 1341665, 1527434, 1609998, 1857690, 2291151, 2414997, 2683330, 2786535, 3818585, 4024995, 4582302, 4829994, 5573070, 6873453, 7244991, 7637170, 8049990, 9928321, 11455755, 12074985, 13746906, 14489982, 19856642, 20620359, 22911510, 24149970, 29784963, 34367265, 36224955, 41240718, 49641605, 59569926, 68734530, 72449910, 89354889, 99283210, 103101795, 148924815, 178709778, 206203590, 268064667, 297849630, 446774445, 536129334, 893548890, 1340323335, 2680646670]

約数ペア:

[(1, 2680646670), (2, 1340323335), (3, 893548890), (5, 536129334), (6, 446774445), (9, 297849630), (10, 268064667), (13, 206203590), (15, 178709778), (18, 148924815), (26, 103101795), (27, 99283210), (30, 89354889), (37, 72449910), (39, 68734530), (45, 59569926), (54, 49641605), (65, 41240718), (74, 36224955), (78, 34367265), (90, 29784963), (111, 24149970), (117, 22911510), (130, 20620359), (135, 19856642), (185, 14489982), (195, 13746906), (222, 12074985), (234, 11455755), (270, 9928321), (333, 8049990), (351, 7637170), (370, 7244991), (390, 6873453), (481, 5573070), (555, 4829994), (585, 4582302), (666, 4024995), (702, 3818585), (962, 2786535), (999, 2683330), (1110, 2414997), (1170, 2291151), (1443, 1857690), (1665, 1609998), (1755, 1527434), (1998, 1341665), (2405, 1114614), (2886, 928845), (3330, 804999), (3510, 763717), (4329, 619230), (4810, 557307), (4995, 536666), (7215, 371538), (8658, 309615), (9990, 268333), (12987, 206410), (14430, 185769), (20641, 129870), (21645, 123846), (25974, 103205), (41282, 64935), (43290, 61923)]