68306580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6221}}^1$

素因数の和:6297

約数の個数: 72

約数和(自身を含む): 210627144

約数和(自身を除く): 142320564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6221, 10980, 12442, 18663, 24884, 31105, 37326, 55989, 62210, 74652, 93315, 111978, 124420, 186630, 223956, 279945, 373260, 379481, 559890, 758962, 1119780, 1138443, 1517924, 1897405, 2276886, 3415329, 3794810, 4553772, 5692215, 6830658, 7589620, 11384430, 13661316, 17076645, 22768860, 34153290, 68306580]

約数ペア:

[(1, 68306580), (2, 34153290), (3, 22768860), (4, 17076645), (5, 13661316), (6, 11384430), (9, 7589620), (10, 6830658), (12, 5692215), (15, 4553772), (18, 3794810), (20, 3415329), (30, 2276886), (36, 1897405), (45, 1517924), (60, 1138443), (61, 1119780), (90, 758962), (122, 559890), (180, 379481), (183, 373260), (244, 279945), (305, 223956), (366, 186630), (549, 124420), (610, 111978), (732, 93315), (915, 74652), (1098, 62210), (1220, 55989), (1830, 37326), (2196, 31105), (2745, 24884), (3660, 18663), (5490, 12442), (6221, 10980)]