15115890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 38911104

約数和(自身を除く): 23795214

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 107, 170, 214, 255, 277, 321, 510, 535, 554, 642, 831, 1070, 1385, 1605, 1662, 1819, 2770, 3210, 3638, 4155, 4709, 5457, 8310, 9095, 9418, 10914, 14127, 18190, 23545, 27285, 28254, 29639, 47090, 54570, 59278, 70635, 88917, 141270, 148195, 177834, 296390, 444585, 503863, 889170, 1007726, 1511589, 2519315, 3023178, 5038630, 7557945, 15115890]

約数ペア:

[(1, 15115890), (2, 7557945), (3, 5038630), (5, 3023178), (6, 2519315), (10, 1511589), (15, 1007726), (17, 889170), (30, 503863), (34, 444585), (51, 296390), (85, 177834), (102, 148195), (107, 141270), (170, 88917), (214, 70635), (255, 59278), (277, 54570), (321, 47090), (510, 29639), (535, 28254), (554, 27285), (642, 23545), (831, 18190), (1070, 14127), (1385, 10914), (1605, 9418), (1662, 9095), (1819, 8310), (2770, 5457), (3210, 4709), (3638, 4155)]