42838290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43271}}^1$

素因数の和:43295

約数の個数: 48

約数和(自身を含む): 121507776

約数和(自身を除く): 78669486

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 43271, 86542, 129813, 216355, 259626, 389439, 432710, 475981, 649065, 778878, 951962, 1298130, 1427943, 1947195, 2379905, 2855886, 3894390, 4283829, 4759810, 7139715, 8567658, 14279430, 21419145, 42838290]

約数ペア:

[(1, 42838290), (2, 21419145), (3, 14279430), (5, 8567658), (6, 7139715), (9, 4759810), (10, 4283829), (11, 3894390), (15, 2855886), (18, 2379905), (22, 1947195), (30, 1427943), (33, 1298130), (45, 951962), (55, 778878), (66, 649065), (90, 475981), (99, 432710), (110, 389439), (165, 259626), (198, 216355), (330, 129813), (495, 86542), (990, 43271)]