15185080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 36663840

約数和(自身を除く): 21478760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 163, 170, 274, 326, 340, 548, 652, 680, 685, 815, 1096, 1304, 1370, 1630, 2329, 2740, 2771, 3260, 4658, 5480, 5542, 6520, 9316, 11084, 11645, 13855, 18632, 22168, 22331, 23290, 27710, 44662, 46580, 55420, 89324, 93160, 110840, 111655, 178648, 223310, 379627, 446620, 759254, 893240, 1518508, 1898135, 3037016, 3796270, 7592540, 15185080]

約数ペア:

[(1, 15185080), (2, 7592540), (4, 3796270), (5, 3037016), (8, 1898135), (10, 1518508), (17, 893240), (20, 759254), (34, 446620), (40, 379627), (68, 223310), (85, 178648), (136, 111655), (137, 110840), (163, 93160), (170, 89324), (274, 55420), (326, 46580), (340, 44662), (548, 27710), (652, 23290), (680, 22331), (685, 22168), (815, 18632), (1096, 13855), (1304, 11645), (1370, 11084), (1630, 9316), (2329, 6520), (2740, 5542), (2771, 5480), (3260, 4658)]