11811720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 23854200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 383, 514, 766, 771, 1028, 1149, 1285, 1532, 1542, 1915, 2056, 2298, 2570, 3064, 3084, 3830, 3855, 4596, 5140, 5745, 6168, 7660, 7710, 9192, 10280, 11490, 15320, 15420, 22980, 30840, 45960, 98431, 196862, 295293, 393724, 492155, 590586, 787448, 984310, 1181172, 1476465, 1968620, 2362344, 2952930, 3937240, 5905860, 11811720]

約数ペア:

[(1, 11811720), (2, 5905860), (3, 3937240), (4, 2952930), (5, 2362344), (6, 1968620), (8, 1476465), (10, 1181172), (12, 984310), (15, 787448), (20, 590586), (24, 492155), (30, 393724), (40, 295293), (60, 196862), (120, 98431), (257, 45960), (383, 30840), (514, 22980), (766, 15420), (771, 15320), (1028, 11490), (1149, 10280), (1285, 9192), (1532, 7710), (1542, 7660), (1915, 6168), (2056, 5745), (2298, 5140), (2570, 4596), (3064, 3855), (3084, 3830)]