31232190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 87588864

約数和(自身を除く): 56356674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 43, 55, 62, 66, 71, 86, 93, 110, 129, 142, 155, 165, 186, 213, 215, 258, 310, 330, 341, 355, 426, 430, 465, 473, 645, 682, 710, 781, 930, 946, 1023, 1065, 1290, 1333, 1419, 1562, 1705, 2046, 2130, 2201, 2343, 2365, 2666, 2838, 3053, 3410, 3905, 3999, 4402, 4686, 4730, 5115, 6106, 6603, 6665, 7095, 7810, 7998, 9159, 10230, 11005, 11715, 13206, 13330, 14190, 14663, 15265, 18318, 19995, 22010, 23430, 24211, 29326, 30530, 33015, 33583, 39990, 43989, 45795, 48422, 66030, 67166, 72633, 73315, 87978, 91590, 94643, 100749, 121055, 145266, 146630, 167915, 189286, 201498, 219945, 242110, 283929, 335830, 363165, 439890, 473215, 503745, 567858, 726330, 946430, 1007490, 1041073, 1419645, 2082146, 2839290, 3123219, 5205365, 6246438, 10410730, 15616095, 31232190]

約数ペア:

[(1, 31232190), (2, 15616095), (3, 10410730), (5, 6246438), (6, 5205365), (10, 3123219), (11, 2839290), (15, 2082146), (22, 1419645), (30, 1041073), (31, 1007490), (33, 946430), (43, 726330), (55, 567858), (62, 503745), (66, 473215), (71, 439890), (86, 363165), (93, 335830), (110, 283929), (129, 242110), (142, 219945), (155, 201498), (165, 189286), (186, 167915), (213, 146630), (215, 145266), (258, 121055), (310, 100749), (330, 94643), (341, 91590), (355, 87978), (426, 73315), (430, 72633), (465, 67166), (473, 66030), (645, 48422), (682, 45795), (710, 43989), (781, 39990), (930, 33583), (946, 33015), (1023, 30530), (1065, 29326), (1290, 24211), (1333, 23430), (1419, 22010), (1562, 19995), (1705, 18318), (2046, 15265), (2130, 14663), (2201, 14190), (2343, 13330), (2365, 13206), (2666, 11715), (2838, 11005), (3053, 10230), (3410, 9159), (3905, 7998), (3999, 7810), (4402, 7095), (4686, 6665), (4730, 6603), (5115, 6106)]