181054260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 576156672

約数和(自身を除く): 395102412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 426, 457, 465, 558, 620, 639, 710, 852, 914, 930, 1065, 1116, 1278, 1371, 1395, 1420, 1828, 1860, 2130, 2201, 2285, 2556, 2742, 2790, 3195, 4113, 4260, 4402, 4570, 5484, 5580, 6390, 6603, 6855, 8226, 8804, 9140, 11005, 12780, 13206, 13710, 14167, 16452, 19809, 20565, 22010, 26412, 27420, 28334, 32447, 33015, 39618, 41130, 42501, 44020, 56668, 64894, 66030, 70835, 79236, 82260, 85002, 97341, 99045, 127503, 129788, 132060, 141670, 162235, 170004, 194682, 198090, 212505, 255006, 283340, 292023, 324470, 389364, 396180, 425010, 486705, 510012, 584046, 637515, 648940, 850020, 973410, 1005857, 1168092, 1275030, 1460115, 1946820, 2011714, 2550060, 2920230, 3017571, 4023428, 5029285, 5840460, 6035142, 9052713, 10058570, 12070284, 15087855, 18105426, 20117140, 30175710, 36210852, 45263565, 60351420, 90527130, 181054260]

約数ペア:

[(1, 181054260), (2, 90527130), (3, 60351420), (4, 45263565), (5, 36210852), (6, 30175710), (9, 20117140), (10, 18105426), (12, 15087855), (15, 12070284), (18, 10058570), (20, 9052713), (30, 6035142), (31, 5840460), (36, 5029285), (45, 4023428), (60, 3017571), (62, 2920230), (71, 2550060), (90, 2011714), (93, 1946820), (124, 1460115), (142, 1275030), (155, 1168092), (180, 1005857), (186, 973410), (213, 850020), (279, 648940), (284, 637515), (310, 584046), (355, 510012), (372, 486705), (426, 425010), (457, 396180), (465, 389364), (558, 324470), (620, 292023), (639, 283340), (710, 255006), (852, 212505), (914, 198090), (930, 194682), (1065, 170004), (1116, 162235), (1278, 141670), (1371, 132060), (1395, 129788), (1420, 127503), (1828, 99045), (1860, 97341), (2130, 85002), (2201, 82260), (2285, 79236), (2556, 70835), (2742, 66030), (2790, 64894), (3195, 56668), (4113, 44020), (4260, 42501), (4402, 41130), (4570, 39618), (5484, 33015), (5580, 32447), (6390, 28334), (6603, 27420), (6855, 26412), (8226, 22010), (8804, 20565), (9140, 19809), (11005, 16452), (12780, 14167), (13206, 13710)]