2654510820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{211}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 8106130368

約数和(自身を除く): 5451619548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 211, 254, 260, 381, 390, 422, 508, 633, 635, 762, 780, 844, 1055, 1266, 1270, 1524, 1651, 1905, 2110, 2532, 2540, 2743, 3165, 3302, 3810, 4220, 4953, 5486, 6330, 6604, 7620, 8229, 8255, 9906, 10972, 12660, 13715, 16129, 16458, 16510, 19812, 24765, 26797, 27430, 32258, 32916, 33020, 41145, 48387, 49530, 53594, 54860, 64516, 80391, 80645, 82290, 96774, 99060, 107188, 133985, 160782, 161290, 164580, 193548, 209677, 241935, 267970, 321564, 322580, 348361, 401955, 419354, 483870, 535940, 629031, 696722, 803910, 838708, 967740, 1045083, 1048385, 1258062, 1393444, 1607820, 1741805, 2090166, 2096770, 2516124, 3145155, 3403219, 3483610, 4180332, 4193540, 5225415, 6290310, 6806438, 6967220, 10209657, 10450830, 12580620, 13612876, 17016095, 20419314, 20901660, 34032190, 40838628, 44241847, 51048285, 68064380, 88483694, 102096570, 132725541, 176967388, 204193140, 221209235, 265451082, 442418470, 530902164, 663627705, 884836940, 1327255410, 2654510820]

約数ペア:

[(1, 2654510820), (2, 1327255410), (3, 884836940), (4, 663627705), (5, 530902164), (6, 442418470), (10, 265451082), (12, 221209235), (13, 204193140), (15, 176967388), (20, 132725541), (26, 102096570), (30, 88483694), (39, 68064380), (52, 51048285), (60, 44241847), (65, 40838628), (78, 34032190), (127, 20901660), (130, 20419314), (156, 17016095), (195, 13612876), (211, 12580620), (254, 10450830), (260, 10209657), (381, 6967220), (390, 6806438), (422, 6290310), (508, 5225415), (633, 4193540), (635, 4180332), (762, 3483610), (780, 3403219), (844, 3145155), (1055, 2516124), (1266, 2096770), (1270, 2090166), (1524, 1741805), (1651, 1607820), (1905, 1393444), (2110, 1258062), (2532, 1048385), (2540, 1045083), (2743, 967740), (3165, 838708), (3302, 803910), (3810, 696722), (4220, 629031), (4953, 535940), (5486, 483870), (6330, 419354), (6604, 401955), (7620, 348361), (8229, 322580), (8255, 321564), (9906, 267970), (10972, 241935), (12660, 209677), (13715, 193548), (16129, 164580), (16458, 161290), (16510, 160782), (19812, 133985), (24765, 107188), (26797, 99060), (27430, 96774), (32258, 82290), (32916, 80645), (33020, 80391), (41145, 64516), (48387, 54860), (49530, 53594)]