15556952180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1443131}}^1$

素因数の和:1443165

約数の個数: 72

約数和(自身を含む): 41458296096

約数和(自身を除く): 25901343916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 1443131, 2886262, 5772524, 7215655, 10101917, 14431310, 15874441, 20203834, 28862620, 31748882, 40407668, 50509585, 63497764, 70713419, 79372205, 101019170, 111121087, 141426838, 158744410, 202038340, 222242174, 282853676, 317488820, 353567095, 444484348, 555605435, 707134190, 777847609, 1111210870, 1414268380, 1555695218, 2222421740, 3111390436, 3889238045, 7778476090, 15556952180]

約数ペア:

[(1, 15556952180), (2, 7778476090), (4, 3889238045), (5, 3111390436), (7, 2222421740), (10, 1555695218), (11, 1414268380), (14, 1111210870), (20, 777847609), (22, 707134190), (28, 555605435), (35, 444484348), (44, 353567095), (49, 317488820), (55, 282853676), (70, 222242174), (77, 202038340), (98, 158744410), (110, 141426838), (140, 111121087), (154, 101019170), (196, 79372205), (220, 70713419), (245, 63497764), (308, 50509585), (385, 40407668), (490, 31748882), (539, 28862620), (770, 20203834), (980, 15874441), (1078, 14431310), (1540, 10101917), (2156, 7215655), (2695, 5772524), (5390, 2886262), (10780, 1443131)]