11691720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 38862720

約数和(自身を除く): 27171000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 691, 705, 846, 940, 1128, 1382, 1410, 1692, 1880, 2073, 2115, 2764, 2820, 3384, 3455, 4146, 4230, 5528, 5640, 6219, 6910, 8292, 8460, 10365, 12438, 13820, 16584, 16920, 20730, 24876, 27640, 31095, 32477, 41460, 49752, 62190, 64954, 82920, 97431, 124380, 129908, 162385, 194862, 248760, 259816, 292293, 324770, 389724, 487155, 584586, 649540, 779448, 974310, 1169172, 1299080, 1461465, 1948620, 2338344, 2922930, 3897240, 5845860, 11691720]

約数ペア:

[(1, 11691720), (2, 5845860), (3, 3897240), (4, 2922930), (5, 2338344), (6, 1948620), (8, 1461465), (9, 1299080), (10, 1169172), (12, 974310), (15, 779448), (18, 649540), (20, 584586), (24, 487155), (30, 389724), (36, 324770), (40, 292293), (45, 259816), (47, 248760), (60, 194862), (72, 162385), (90, 129908), (94, 124380), (120, 97431), (141, 82920), (180, 64954), (188, 62190), (235, 49752), (282, 41460), (360, 32477), (376, 31095), (423, 27640), (470, 24876), (564, 20730), (691, 16920), (705, 16584), (846, 13820), (940, 12438), (1128, 10365), (1382, 8460), (1410, 8292), (1692, 6910), (1880, 6219), (2073, 5640), (2115, 5528), (2764, 4230), (2820, 4146), (3384, 3455)]