154878804

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 431631200

約数和(自身を除く): 276752396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 139, 162, 171, 181, 228, 278, 324, 342, 362, 417, 513, 543, 556, 684, 724, 834, 1026, 1086, 1251, 1539, 1629, 1668, 2052, 2172, 2502, 2641, 3078, 3258, 3439, 3753, 4887, 5004, 5282, 6156, 6516, 6878, 7506, 7923, 9774, 10317, 10564, 11259, 13756, 14661, 15012, 15846, 19548, 20634, 22518, 23769, 25159, 29322, 30951, 31692, 41268, 45036, 47538, 50318, 58644, 61902, 71307, 75477, 92853, 95076, 100636, 123804, 142614, 150954, 185706, 213921, 226431, 278559, 285228, 301908, 371412, 427842, 452862, 478021, 557118, 679293, 855684, 905724, 956042, 1114236, 1358586, 1434063, 1912084, 2037879, 2717172, 2868126, 4075758, 4302189, 5736252, 8151516, 8604378, 12906567, 17208756, 25813134, 38719701, 51626268, 77439402, 154878804]

約数ペア:

[(1, 154878804), (2, 77439402), (3, 51626268), (4, 38719701), (6, 25813134), (9, 17208756), (12, 12906567), (18, 8604378), (19, 8151516), (27, 5736252), (36, 4302189), (38, 4075758), (54, 2868126), (57, 2717172), (76, 2037879), (81, 1912084), (108, 1434063), (114, 1358586), (139, 1114236), (162, 956042), (171, 905724), (181, 855684), (228, 679293), (278, 557118), (324, 478021), (342, 452862), (362, 427842), (417, 371412), (513, 301908), (543, 285228), (556, 278559), (684, 226431), (724, 213921), (834, 185706), (1026, 150954), (1086, 142614), (1251, 123804), (1539, 100636), (1629, 95076), (1668, 92853), (2052, 75477), (2172, 71307), (2502, 61902), (2641, 58644), (3078, 50318), (3258, 47538), (3439, 45036), (3753, 41268), (4887, 31692), (5004, 30951), (5282, 29322), (6156, 25159), (6516, 23769), (6878, 22518), (7506, 20634), (7923, 19548), (9774, 15846), (10317, 15012), (10564, 14661), (11259, 13756)]