12250890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4435

約数の個数: 48

約数和(自身を含む): 32887296

約数和(自身を除く): 20636406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4391, 8782, 13173, 21955, 26346, 39519, 43910, 65865, 79038, 131730, 136121, 197595, 272242, 395190, 408363, 680605, 816726, 1225089, 1361210, 2041815, 2450178, 4083630, 6125445, 12250890]

約数ペア:

[(1, 12250890), (2, 6125445), (3, 4083630), (5, 2450178), (6, 2041815), (9, 1361210), (10, 1225089), (15, 816726), (18, 680605), (30, 408363), (31, 395190), (45, 272242), (62, 197595), (90, 136121), (93, 131730), (155, 79038), (186, 65865), (279, 43910), (310, 39519), (465, 26346), (558, 21955), (930, 13173), (1395, 8782), (2790, 4391)]