123192540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 400038912

約数和(自身を除く): 276846372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 170, 180, 204, 254, 255, 306, 317, 340, 381, 508, 510, 612, 634, 635, 762, 765, 951, 1020, 1143, 1268, 1270, 1524, 1530, 1585, 1902, 1905, 2159, 2286, 2540, 2853, 3060, 3170, 3804, 3810, 4318, 4572, 4755, 5389, 5706, 5715, 6340, 6477, 7620, 8636, 9510, 10778, 10795, 11412, 11430, 12954, 14265, 16167, 19020, 19431, 21556, 21590, 22860, 25908, 26945, 28530, 32334, 32385, 38862, 40259, 43180, 48501, 53890, 57060, 64668, 64770, 77724, 80518, 80835, 97002, 97155, 107780, 120777, 129540, 161036, 161670, 194004, 194310, 201295, 241554, 242505, 323340, 362331, 388620, 402590, 483108, 485010, 603885, 684403, 724662, 805180, 970020, 1207770, 1368806, 1449324, 1811655, 2053209, 2415540, 2737612, 3422015, 3623310, 4106418, 6159627, 6844030, 7246620, 8212836, 10266045, 12319254, 13688060, 20532090, 24638508, 30798135, 41064180, 61596270, 123192540]

約数ペア:

[(1, 123192540), (2, 61596270), (3, 41064180), (4, 30798135), (5, 24638508), (6, 20532090), (9, 13688060), (10, 12319254), (12, 10266045), (15, 8212836), (17, 7246620), (18, 6844030), (20, 6159627), (30, 4106418), (34, 3623310), (36, 3422015), (45, 2737612), (51, 2415540), (60, 2053209), (68, 1811655), (85, 1449324), (90, 1368806), (102, 1207770), (127, 970020), (153, 805180), (170, 724662), (180, 684403), (204, 603885), (254, 485010), (255, 483108), (306, 402590), (317, 388620), (340, 362331), (381, 323340), (508, 242505), (510, 241554), (612, 201295), (634, 194310), (635, 194004), (762, 161670), (765, 161036), (951, 129540), (1020, 120777), (1143, 107780), (1268, 97155), (1270, 97002), (1524, 80835), (1530, 80518), (1585, 77724), (1902, 64770), (1905, 64668), (2159, 57060), (2286, 53890), (2540, 48501), (2853, 43180), (3060, 40259), (3170, 38862), (3804, 32385), (3810, 32334), (4318, 28530), (4572, 26945), (4755, 25908), (5389, 22860), (5706, 21590), (5715, 21556), (6340, 19431), (6477, 19020), (7620, 16167), (8636, 14265), (9510, 12954), (10778, 11430), (10795, 11412)]