15227960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 38141280

約数和(自身を除く): 22913320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 653, 1060, 1166, 1306, 2120, 2332, 2612, 2915, 3265, 4664, 5224, 5830, 6530, 7183, 11660, 13060, 14366, 23320, 26120, 28732, 34609, 35915, 57464, 69218, 71830, 138436, 143660, 173045, 276872, 287320, 346090, 380699, 692180, 761398, 1384360, 1522796, 1903495, 3045592, 3806990, 7613980, 15227960]

約数ペア:

[(1, 15227960), (2, 7613980), (4, 3806990), (5, 3045592), (8, 1903495), (10, 1522796), (11, 1384360), (20, 761398), (22, 692180), (40, 380699), (44, 346090), (53, 287320), (55, 276872), (88, 173045), (106, 143660), (110, 138436), (212, 71830), (220, 69218), (265, 57464), (424, 35915), (440, 34609), (530, 28732), (583, 26120), (653, 23320), (1060, 14366), (1166, 13060), (1306, 11660), (2120, 7183), (2332, 6530), (2612, 5830), (2915, 5224), (3265, 4664)]