138440340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 439267752

約数和(自身を除く): 300827412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 540, 582, 810, 873, 881, 970, 1164, 1455, 1620, 1746, 1762, 1940, 2619, 2643, 2910, 3492, 3524, 4365, 4405, 5238, 5286, 5820, 7857, 7929, 8730, 8810, 10476, 10572, 13095, 13215, 15714, 15858, 17460, 17620, 23787, 26190, 26430, 31428, 31716, 39285, 39645, 47574, 52380, 52860, 71361, 78570, 79290, 85457, 95148, 118935, 142722, 157140, 158580, 170914, 237870, 256371, 285444, 341828, 356805, 427285, 475740, 512742, 713610, 769113, 854570, 1025484, 1281855, 1427220, 1538226, 1709140, 2307339, 2563710, 3076452, 3845565, 4614678, 5127420, 6922017, 7691130, 9229356, 11536695, 13844034, 15382260, 23073390, 27688068, 34610085, 46146780, 69220170, 138440340]

約数ペア:

[(1, 138440340), (2, 69220170), (3, 46146780), (4, 34610085), (5, 27688068), (6, 23073390), (9, 15382260), (10, 13844034), (12, 11536695), (15, 9229356), (18, 7691130), (20, 6922017), (27, 5127420), (30, 4614678), (36, 3845565), (45, 3076452), (54, 2563710), (60, 2307339), (81, 1709140), (90, 1538226), (97, 1427220), (108, 1281855), (135, 1025484), (162, 854570), (180, 769113), (194, 713610), (270, 512742), (291, 475740), (324, 427285), (388, 356805), (405, 341828), (485, 285444), (540, 256371), (582, 237870), (810, 170914), (873, 158580), (881, 157140), (970, 142722), (1164, 118935), (1455, 95148), (1620, 85457), (1746, 79290), (1762, 78570), (1940, 71361), (2619, 52860), (2643, 52380), (2910, 47574), (3492, 39645), (3524, 39285), (4365, 31716), (4405, 31428), (5238, 26430), (5286, 26190), (5820, 23787), (7857, 17620), (7929, 17460), (8730, 15858), (8810, 15714), (10476, 13215), (10572, 13095)]