123406740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 120

約数和(自身を含む): 409995432

約数和(自身を除く): 286588692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4481, 4590, 5508, 6885, 8962, 9180, 13443, 13770, 17924, 22405, 26886, 27540, 40329, 44810, 53772, 67215, 76177, 80658, 89620, 120987, 134430, 152354, 161316, 201645, 228531, 241974, 268860, 304708, 362961, 380885, 403290, 457062, 483948, 604935, 685593, 725922, 761770, 806580, 914124, 1142655, 1209870, 1371186, 1451844, 1523540, 1814805, 2056779, 2285310, 2419740, 2742372, 3427965, 3629610, 4113558, 4570620, 6170337, 6855930, 7259220, 8227116, 10283895, 12340674, 13711860, 20567790, 24681348, 30851685, 41135580, 61703370, 123406740]

約数ペア:

[(1, 123406740), (2, 61703370), (3, 41135580), (4, 30851685), (5, 24681348), (6, 20567790), (9, 13711860), (10, 12340674), (12, 10283895), (15, 8227116), (17, 7259220), (18, 6855930), (20, 6170337), (27, 4570620), (30, 4113558), (34, 3629610), (36, 3427965), (45, 2742372), (51, 2419740), (54, 2285310), (60, 2056779), (68, 1814805), (81, 1523540), (85, 1451844), (90, 1371186), (102, 1209870), (108, 1142655), (135, 914124), (153, 806580), (162, 761770), (170, 725922), (180, 685593), (204, 604935), (255, 483948), (270, 457062), (306, 403290), (324, 380885), (340, 362961), (405, 304708), (459, 268860), (510, 241974), (540, 228531), (612, 201645), (765, 161316), (810, 152354), (918, 134430), (1020, 120987), (1377, 89620), (1530, 80658), (1620, 76177), (1836, 67215), (2295, 53772), (2754, 44810), (3060, 40329), (4481, 27540), (4590, 26886), (5508, 22405), (6885, 17924), (8962, 13770), (9180, 13443)]