180163800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 611657280

約数和(自身を除く): 431493480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 180, 200, 202, 225, 300, 303, 360, 404, 450, 505, 600, 606, 808, 900, 909, 991, 1010, 1212, 1515, 1800, 1818, 1982, 2020, 2424, 2525, 2973, 3030, 3636, 3964, 4040, 4545, 4955, 5050, 5946, 6060, 7272, 7575, 7928, 8919, 9090, 9910, 10100, 11892, 12120, 14865, 15150, 17838, 18180, 19820, 20200, 22725, 23784, 24775, 29730, 30300, 35676, 36360, 39640, 44595, 45450, 49550, 59460, 60600, 71352, 74325, 89190, 90900, 99100, 100091, 118920, 148650, 178380, 181800, 198200, 200182, 222975, 297300, 300273, 356760, 400364, 445950, 500455, 594600, 600546, 800728, 891900, 900819, 1000910, 1201092, 1501365, 1783800, 1801638, 2001820, 2402184, 2502275, 3002730, 3603276, 4003640, 4504095, 5004550, 6005460, 7206552, 7506825, 9008190, 10009100, 12010920, 15013650, 18016380, 20018200, 22520475, 30027300, 36032760, 45040950, 60054600, 90081900, 180163800]

約数ペア:

[(1, 180163800), (2, 90081900), (3, 60054600), (4, 45040950), (5, 36032760), (6, 30027300), (8, 22520475), (9, 20018200), (10, 18016380), (12, 15013650), (15, 12010920), (18, 10009100), (20, 9008190), (24, 7506825), (25, 7206552), (30, 6005460), (36, 5004550), (40, 4504095), (45, 4003640), (50, 3603276), (60, 3002730), (72, 2502275), (75, 2402184), (90, 2001820), (100, 1801638), (101, 1783800), (120, 1501365), (150, 1201092), (180, 1000910), (200, 900819), (202, 891900), (225, 800728), (300, 600546), (303, 594600), (360, 500455), (404, 445950), (450, 400364), (505, 356760), (600, 300273), (606, 297300), (808, 222975), (900, 200182), (909, 198200), (991, 181800), (1010, 178380), (1212, 148650), (1515, 118920), (1800, 100091), (1818, 99100), (1982, 90900), (2020, 89190), (2424, 74325), (2525, 71352), (2973, 60600), (3030, 59460), (3636, 49550), (3964, 45450), (4040, 44595), (4545, 39640), (4955, 36360), (5050, 35676), (5946, 30300), (6060, 29730), (7272, 24775), (7575, 23784), (7928, 22725), (8919, 20200), (9090, 19820), (9910, 18180), (10100, 17838), (11892, 15150), (12120, 14865)]