122855940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 286617852

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, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1487, 1530, 1620, 1836, 2295, 2430, 2754, 2974, 3060, 4131, 4461, 4590, 4860, 5508, 5948, 6885, 7435, 8262, 8922, 9180, 13383, 13770, 14870, 16524, 17844, 20655, 22305, 25279, 26766, 27540, 29740, 40149, 41310, 44610, 50558, 53532, 66915, 75837, 80298, 82620, 89220, 101116, 120447, 126395, 133830, 151674, 160596, 200745, 227511, 240894, 252790, 267660, 303348, 361341, 379185, 401490, 455022, 481788, 505580, 602235, 682533, 722682, 758370, 802980, 910044, 1137555, 1204470, 1365066, 1445364, 1516740, 1806705, 2047599, 2275110, 2408940, 2730132, 3412665, 3613410, 4095198, 4550220, 6142797, 6825330, 7226820, 8190396, 10237995, 12285594, 13650660, 20475990, 24571188, 30713985, 40951980, 61427970, 122855940]

約数ペア:

[(1, 122855940), (2, 61427970), (3, 40951980), (4, 30713985), (5, 24571188), (6, 20475990), (9, 13650660), (10, 12285594), (12, 10237995), (15, 8190396), (17, 7226820), (18, 6825330), (20, 6142797), (27, 4550220), (30, 4095198), (34, 3613410), (36, 3412665), (45, 2730132), (51, 2408940), (54, 2275110), (60, 2047599), (68, 1806705), (81, 1516740), (85, 1445364), (90, 1365066), (102, 1204470), (108, 1137555), (135, 910044), (153, 802980), (162, 758370), (170, 722682), (180, 682533), (204, 602235), (243, 505580), (255, 481788), (270, 455022), (306, 401490), (324, 379185), (340, 361341), (405, 303348), (459, 267660), (486, 252790), (510, 240894), (540, 227511), (612, 200745), (765, 160596), (810, 151674), (918, 133830), (972, 126395), (1020, 120447), (1215, 101116), (1377, 89220), (1487, 82620), (1530, 80298), (1620, 75837), (1836, 66915), (2295, 53532), (2430, 50558), (2754, 44610), (2974, 41310), (3060, 40149), (4131, 29740), (4461, 27540), (4590, 26766), (4860, 25279), (5508, 22305), (5948, 20655), (6885, 17844), (7435, 16524), (8262, 14870), (8922, 13770), (9180, 13383)]