12215880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11311}}^1$

素因数の和:11331

約数の個数: 64

約数和(自身を含む): 40723200

約数和(自身を除く): 28507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 11311, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 203598, 226220, 271464, 305397, 339330, 407196, 452440, 508995, 610794, 678660, 814392, 1017990, 1221588, 1357320, 1526985, 2035980, 2443176, 3053970, 4071960, 6107940, 12215880]

約数ペア:

[(1, 12215880), (2, 6107940), (3, 4071960), (4, 3053970), (5, 2443176), (6, 2035980), (8, 1526985), (9, 1357320), (10, 1221588), (12, 1017990), (15, 814392), (18, 678660), (20, 610794), (24, 508995), (27, 452440), (30, 407196), (36, 339330), (40, 305397), (45, 271464), (54, 226220), (60, 203598), (72, 169665), (90, 135732), (108, 113110), (120, 101799), (135, 90488), (180, 67866), (216, 56555), (270, 45244), (360, 33933), (540, 22622), (1080, 11311)]