31020420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6229}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 87917760

約数和(自身を除く): 56897340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6229, 12458, 18687, 24916, 31145, 37374, 62290, 74748, 93435, 124580, 186870, 373740, 517007, 1034014, 1551021, 2068028, 2585035, 3102042, 5170070, 6204084, 7755105, 10340140, 15510210, 31020420]

約数ペア:

[(1, 31020420), (2, 15510210), (3, 10340140), (4, 7755105), (5, 6204084), (6, 5170070), (10, 3102042), (12, 2585035), (15, 2068028), (20, 1551021), (30, 1034014), (60, 517007), (83, 373740), (166, 186870), (249, 124580), (332, 93435), (415, 74748), (498, 62290), (830, 37374), (996, 31145), (1245, 24916), (1660, 18687), (2490, 12458), (4980, 6229)]