20359350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 120

約数和(自身を含む): 61846488

約数和(自身を除く): 41487138

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 450, 457, 495, 550, 594, 675, 810, 825, 891, 914, 990, 1350, 1371, 1485, 1650, 1782, 2025, 2285, 2475, 2742, 2970, 4050, 4113, 4455, 4570, 4950, 5027, 6855, 7425, 8226, 8910, 10054, 11425, 12339, 13710, 14850, 15081, 20565, 22275, 22850, 24678, 25135, 30162, 34275, 37017, 41130, 44550, 45243, 50270, 61695, 68550, 74034, 75405, 90486, 102825, 123390, 125675, 135729, 150810, 185085, 205650, 226215, 251350, 271458, 308475, 370170, 377025, 407187, 452430, 616950, 678645, 754050, 814374, 925425, 1131075, 1357290, 1850850, 2035935, 2262150, 3393225, 4071870, 6786450, 10179675, 20359350]

約数ペア:

[(1, 20359350), (2, 10179675), (3, 6786450), (5, 4071870), (6, 3393225), (9, 2262150), (10, 2035935), (11, 1850850), (15, 1357290), (18, 1131075), (22, 925425), (25, 814374), (27, 754050), (30, 678645), (33, 616950), (45, 452430), (50, 407187), (54, 377025), (55, 370170), (66, 308475), (75, 271458), (81, 251350), (90, 226215), (99, 205650), (110, 185085), (135, 150810), (150, 135729), (162, 125675), (165, 123390), (198, 102825), (225, 90486), (270, 75405), (275, 74034), (297, 68550), (330, 61695), (405, 50270), (450, 45243), (457, 44550), (495, 41130), (550, 37017), (594, 34275), (675, 30162), (810, 25135), (825, 24678), (891, 22850), (914, 22275), (990, 20565), (1350, 15081), (1371, 14850), (1485, 13710), (1650, 12339), (1782, 11425), (2025, 10054), (2285, 8910), (2475, 8226), (2742, 7425), (2970, 6855), (4050, 5027), (4113, 4950), (4455, 4570)]