149121918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 387878400

約数和(自身を除く): 238756482

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 73, 99, 114, 146, 171, 181, 198, 209, 219, 297, 342, 362, 418, 438, 513, 543, 594, 627, 657, 803, 1026, 1086, 1254, 1314, 1387, 1606, 1629, 1881, 1971, 1991, 2409, 2774, 3258, 3439, 3762, 3942, 3982, 4161, 4818, 4887, 5643, 5973, 6878, 7227, 8322, 9774, 10317, 11286, 11946, 12483, 13213, 14454, 15257, 17919, 20634, 21681, 24966, 26426, 30514, 30951, 35838, 37449, 37829, 39639, 43362, 45771, 53757, 61902, 74898, 75658, 79278, 91542, 92853, 107514, 113487, 118917, 137313, 145343, 185706, 226974, 237834, 251047, 274626, 290686, 340461, 356751, 411939, 436029, 502094, 680922, 713502, 753141, 823878, 872058, 1021383, 1308087, 1506282, 2042766, 2259423, 2616174, 2761517, 3924261, 4518846, 5523034, 6778269, 7848522, 8284551, 13556538, 16569102, 24853653, 49707306, 74560959, 149121918]

約数ペア:

[(1, 149121918), (2, 74560959), (3, 49707306), (6, 24853653), (9, 16569102), (11, 13556538), (18, 8284551), (19, 7848522), (22, 6778269), (27, 5523034), (33, 4518846), (38, 3924261), (54, 2761517), (57, 2616174), (66, 2259423), (73, 2042766), (99, 1506282), (114, 1308087), (146, 1021383), (171, 872058), (181, 823878), (198, 753141), (209, 713502), (219, 680922), (297, 502094), (342, 436029), (362, 411939), (418, 356751), (438, 340461), (513, 290686), (543, 274626), (594, 251047), (627, 237834), (657, 226974), (803, 185706), (1026, 145343), (1086, 137313), (1254, 118917), (1314, 113487), (1387, 107514), (1606, 92853), (1629, 91542), (1881, 79278), (1971, 75658), (1991, 74898), (2409, 61902), (2774, 53757), (3258, 45771), (3439, 43362), (3762, 39639), (3942, 37829), (3982, 37449), (4161, 35838), (4818, 30951), (4887, 30514), (5643, 26426), (5973, 24966), (6878, 21681), (7227, 20634), (8322, 17919), (9774, 15257), (10317, 14454), (11286, 13213), (11946, 12483)]