15314940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 33069060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 359, 395, 474, 540, 711, 718, 790, 948, 1077, 1185, 1422, 1436, 1580, 1795, 2133, 2154, 2370, 2844, 3231, 3555, 3590, 4266, 4308, 4740, 5385, 6462, 7110, 7180, 8532, 9693, 10665, 10770, 12924, 14220, 16155, 19386, 21330, 21540, 28361, 32310, 38772, 42660, 48465, 56722, 64620, 85083, 96930, 113444, 141805, 170166, 193860, 255249, 283610, 340332, 425415, 510498, 567220, 765747, 850830, 1020996, 1276245, 1531494, 1701660, 2552490, 3062988, 3828735, 5104980, 7657470, 15314940]

約数ペア:

[(1, 15314940), (2, 7657470), (3, 5104980), (4, 3828735), (5, 3062988), (6, 2552490), (9, 1701660), (10, 1531494), (12, 1276245), (15, 1020996), (18, 850830), (20, 765747), (27, 567220), (30, 510498), (36, 425415), (45, 340332), (54, 283610), (60, 255249), (79, 193860), (90, 170166), (108, 141805), (135, 113444), (158, 96930), (180, 85083), (237, 64620), (270, 56722), (316, 48465), (359, 42660), (395, 38772), (474, 32310), (540, 28361), (711, 21540), (718, 21330), (790, 19386), (948, 16155), (1077, 14220), (1185, 12924), (1422, 10770), (1436, 10665), (1580, 9693), (1795, 8532), (2133, 7180), (2154, 7110), (2370, 6462), (2844, 5385), (3231, 4740), (3555, 4308), (3590, 4266)]