123976980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 393224832

約数和(自身を除く): 269247852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 412, 515, 540, 618, 743, 810, 927, 1030, 1236, 1486, 1545, 1620, 1854, 2060, 2229, 2781, 2972, 3090, 3708, 3715, 4458, 4635, 5562, 6180, 6687, 7430, 8343, 8916, 9270, 11124, 11145, 13374, 13905, 14860, 16686, 18540, 20061, 22290, 26748, 27810, 33372, 33435, 40122, 41715, 44580, 55620, 60183, 66870, 76529, 80244, 83430, 100305, 120366, 133740, 153058, 166860, 200610, 229587, 240732, 300915, 306116, 382645, 401220, 459174, 601830, 688761, 765290, 918348, 1147935, 1203660, 1377522, 1530580, 2066283, 2295870, 2755044, 3443805, 4132566, 4591740, 6198849, 6887610, 8265132, 10331415, 12397698, 13775220, 20662830, 24795396, 30994245, 41325660, 61988490, 123976980]

約数ペア:

[(1, 123976980), (2, 61988490), (3, 41325660), (4, 30994245), (5, 24795396), (6, 20662830), (9, 13775220), (10, 12397698), (12, 10331415), (15, 8265132), (18, 6887610), (20, 6198849), (27, 4591740), (30, 4132566), (36, 3443805), (45, 2755044), (54, 2295870), (60, 2066283), (81, 1530580), (90, 1377522), (103, 1203660), (108, 1147935), (135, 918348), (162, 765290), (180, 688761), (206, 601830), (270, 459174), (309, 401220), (324, 382645), (405, 306116), (412, 300915), (515, 240732), (540, 229587), (618, 200610), (743, 166860), (810, 153058), (927, 133740), (1030, 120366), (1236, 100305), (1486, 83430), (1545, 80244), (1620, 76529), (1854, 66870), (2060, 60183), (2229, 55620), (2781, 44580), (2972, 41715), (3090, 40122), (3708, 33435), (3715, 33372), (4458, 27810), (4635, 26748), (5562, 22290), (6180, 20061), (6687, 18540), (7430, 16686), (8343, 14860), (8916, 13905), (9270, 13374), (11124, 11145)]