905247756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{30187}}^1$

素因数の和:30228

約数の個数: 108

約数和(自身を含む): 2818532808

約数和(自身を除く): 1913285052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7497, 9996, 14994, 29988, 30187, 60374, 90561, 120748, 181122, 211309, 271683, 362244, 422618, 513179, 543366, 633927, 845236, 1026358, 1086732, 1267854, 1479163, 1539537, 1901781, 2052716, 2535708, 2958326, 3079074, 3592253, 3803562, 4437489, 4618611, 5916652, 6158148, 7184506, 7607124, 8874978, 9237222, 10776759, 13312467, 14369012, 17749956, 18474444, 21553518, 25145771, 26624934, 32330277, 43107036, 50291542, 53249868, 64660554, 75437313, 100583084, 129321108, 150874626, 226311939, 301749252, 452623878, 905247756]

約数ペア:

[(1, 905247756), (2, 452623878), (3, 301749252), (4, 226311939), (6, 150874626), (7, 129321108), (9, 100583084), (12, 75437313), (14, 64660554), (17, 53249868), (18, 50291542), (21, 43107036), (28, 32330277), (34, 26624934), (36, 25145771), (42, 21553518), (49, 18474444), (51, 17749956), (63, 14369012), (68, 13312467), (84, 10776759), (98, 9237222), (102, 8874978), (119, 7607124), (126, 7184506), (147, 6158148), (153, 5916652), (196, 4618611), (204, 4437489), (238, 3803562), (252, 3592253), (294, 3079074), (306, 2958326), (357, 2535708), (441, 2052716), (476, 1901781), (588, 1539537), (612, 1479163), (714, 1267854), (833, 1086732), (882, 1026358), (1071, 845236), (1428, 633927), (1666, 543366), (1764, 513179), (2142, 422618), (2499, 362244), (3332, 271683), (4284, 211309), (4998, 181122), (7497, 120748), (9996, 90561), (14994, 60374), (29988, 30187)]