12438450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 33832656

約数和(自身を除く): 21394206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 211, 225, 262, 393, 422, 450, 633, 655, 786, 1055, 1179, 1266, 1310, 1899, 1965, 2110, 2358, 3165, 3275, 3798, 3930, 5275, 5895, 6330, 6550, 9495, 9825, 10550, 11790, 15825, 18990, 19650, 27641, 29475, 31650, 47475, 55282, 58950, 82923, 94950, 138205, 165846, 248769, 276410, 414615, 497538, 691025, 829230, 1243845, 1382050, 2073075, 2487690, 4146150, 6219225, 12438450]

約数ペア:

[(1, 12438450), (2, 6219225), (3, 4146150), (5, 2487690), (6, 2073075), (9, 1382050), (10, 1243845), (15, 829230), (18, 691025), (25, 497538), (30, 414615), (45, 276410), (50, 248769), (75, 165846), (90, 138205), (131, 94950), (150, 82923), (211, 58950), (225, 55282), (262, 47475), (393, 31650), (422, 29475), (450, 27641), (633, 19650), (655, 18990), (786, 15825), (1055, 11790), (1179, 10550), (1266, 9825), (1310, 9495), (1899, 6550), (1965, 6330), (2110, 5895), (2358, 5275), (3165, 3930), (3275, 3798)]