68009220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41981}}^1$

素因数の和:42002

約数の個数: 60

約数和(自身を含む): 213352524

約数和(自身を除く): 145343304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41981, 83962, 125943, 167924, 209905, 251886, 377829, 419810, 503772, 629715, 755658, 839620, 1133487, 1259430, 1511316, 1889145, 2266974, 2518860, 3400461, 3778290, 4533948, 5667435, 6800922, 7556580, 11334870, 13601844, 17002305, 22669740, 34004610, 68009220]

約数ペア:

[(1, 68009220), (2, 34004610), (3, 22669740), (4, 17002305), (5, 13601844), (6, 11334870), (9, 7556580), (10, 6800922), (12, 5667435), (15, 4533948), (18, 3778290), (20, 3400461), (27, 2518860), (30, 2266974), (36, 1889145), (45, 1511316), (54, 1259430), (60, 1133487), (81, 839620), (90, 755658), (108, 629715), (135, 503772), (162, 419810), (180, 377829), (270, 251886), (324, 209905), (405, 167924), (540, 125943), (810, 83962), (1620, 41981)]