213462420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2909}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 598389120

約数和(自身を除く): 384926700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1223, 2446, 2909, 3669, 4892, 5818, 6115, 7338, 8727, 11636, 12230, 14545, 14676, 17454, 18345, 24460, 29090, 34908, 36690, 43635, 58180, 73380, 87270, 174540, 3557707, 7115414, 10673121, 14230828, 17788535, 21346242, 35577070, 42692484, 53365605, 71154140, 106731210, 213462420]

約数ペア:

[(1, 213462420), (2, 106731210), (3, 71154140), (4, 53365605), (5, 42692484), (6, 35577070), (10, 21346242), (12, 17788535), (15, 14230828), (20, 10673121), (30, 7115414), (60, 3557707), (1223, 174540), (2446, 87270), (2909, 73380), (3669, 58180), (4892, 43635), (5818, 36690), (6115, 34908), (7338, 29090), (8727, 24460), (11636, 18345), (12230, 17454), (14545, 14676)]