55297800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 191892480

約数和(自身を除く): 136594680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 991, 1116, 1240, 1395, 1550, 1800, 1860, 1982, 2232, 2325, 2790, 2973, 3100, 3720, 3964, 4650, 4955, 5580, 5946, 6200, 6975, 7928, 8919, 9300, 9910, 11160, 11892, 13950, 14865, 17838, 18600, 19820, 23784, 24775, 27900, 29730, 30721, 35676, 39640, 44595, 49550, 55800, 59460, 61442, 71352, 74325, 89190, 92163, 99100, 118920, 122884, 148650, 153605, 178380, 184326, 198200, 222975, 245768, 276489, 297300, 307210, 356760, 368652, 445950, 460815, 552978, 594600, 614420, 737304, 768025, 891900, 921630, 1105956, 1228840, 1382445, 1536050, 1783800, 1843260, 2211912, 2304075, 2764890, 3072100, 3686520, 4608150, 5529780, 6144200, 6912225, 9216300, 11059560, 13824450, 18432600, 27648900, 55297800]

約数ペア:

[(1, 55297800), (2, 27648900), (3, 18432600), (4, 13824450), (5, 11059560), (6, 9216300), (8, 6912225), (9, 6144200), (10, 5529780), (12, 4608150), (15, 3686520), (18, 3072100), (20, 2764890), (24, 2304075), (25, 2211912), (30, 1843260), (31, 1783800), (36, 1536050), (40, 1382445), (45, 1228840), (50, 1105956), (60, 921630), (62, 891900), (72, 768025), (75, 737304), (90, 614420), (93, 594600), (100, 552978), (120, 460815), (124, 445950), (150, 368652), (155, 356760), (180, 307210), (186, 297300), (200, 276489), (225, 245768), (248, 222975), (279, 198200), (300, 184326), (310, 178380), (360, 153605), (372, 148650), (450, 122884), (465, 118920), (558, 99100), (600, 92163), (620, 89190), (744, 74325), (775, 71352), (900, 61442), (930, 59460), (991, 55800), (1116, 49550), (1240, 44595), (1395, 39640), (1550, 35676), (1800, 30721), (1860, 29730), (1982, 27900), (2232, 24775), (2325, 23784), (2790, 19820), (2973, 18600), (3100, 17838), (3720, 14865), (3964, 13950), (4650, 11892), (4955, 11160), (5580, 9910), (5946, 9300), (6200, 8919), (6975, 7928)]