490213170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{68947}}^1$

素因数の和:69039

約数の個数: 48

約数和(自身を含む): 1290706560

約数和(自身を除く): 800493390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 68947, 137894, 206841, 344735, 413682, 620523, 689470, 1034205, 1241046, 2068410, 3102615, 5446813, 6205230, 10893626, 16340439, 27234065, 32680878, 49021317, 54468130, 81702195, 98042634, 163404390, 245106585, 490213170]

約数ペア:

[(1, 490213170), (2, 245106585), (3, 163404390), (5, 98042634), (6, 81702195), (9, 54468130), (10, 49021317), (15, 32680878), (18, 27234065), (30, 16340439), (45, 10893626), (79, 6205230), (90, 5446813), (158, 3102615), (237, 2068410), (395, 1241046), (474, 1034205), (711, 689470), (790, 620523), (1185, 413682), (1422, 344735), (2370, 206841), (3555, 137894), (7110, 68947)]