55018440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{16981}}^1$

素因数の和:17004

約数の個数: 80

約数和(自身を含む): 184933980

約数和(自身を除く): 129915540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 16981, 33962, 50943, 67924, 84905, 101886, 135848, 152829, 169810, 203772, 254715, 305658, 339620, 407544, 458487, 509430, 611316, 679240, 764145, 916974, 1018860, 1222632, 1375461, 1528290, 1833948, 2037720, 2292435, 2750922, 3056580, 3667896, 4584870, 5501844, 6113160, 6877305, 9169740, 11003688, 13754610, 18339480, 27509220, 55018440]

約数ペア:

[(1, 55018440), (2, 27509220), (3, 18339480), (4, 13754610), (5, 11003688), (6, 9169740), (8, 6877305), (9, 6113160), (10, 5501844), (12, 4584870), (15, 3667896), (18, 3056580), (20, 2750922), (24, 2292435), (27, 2037720), (30, 1833948), (36, 1528290), (40, 1375461), (45, 1222632), (54, 1018860), (60, 916974), (72, 764145), (81, 679240), (90, 611316), (108, 509430), (120, 458487), (135, 407544), (162, 339620), (180, 305658), (216, 254715), (270, 203772), (324, 169810), (360, 152829), (405, 135848), (540, 101886), (648, 84905), (810, 67924), (1080, 50943), (1620, 33962), (3240, 16981)]