51995991060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22220509}}^1$

素因数の和:22220537

約数の個数: 72

約数和(自身を含む): 169853578440

約数和(自身を除く): 117857587380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22220509, 44441018, 66661527, 88882036, 111102545, 133323054, 199984581, 222205090, 266646108, 288866617, 333307635, 399969162, 444410180, 577733234, 666615270, 799938324, 866599851, 999922905, 1155466468, 1333230540, 1444333085, 1733199702, 1999845810, 2599799553, 2888666170, 3466399404, 3999691620, 4332999255, 5199599106, 5777332340, 8665998510, 10399198212, 12998997765, 17331997020, 25997995530, 51995991060]

約数ペア:

[(1, 51995991060), (2, 25997995530), (3, 17331997020), (4, 12998997765), (5, 10399198212), (6, 8665998510), (9, 5777332340), (10, 5199599106), (12, 4332999255), (13, 3999691620), (15, 3466399404), (18, 2888666170), (20, 2599799553), (26, 1999845810), (30, 1733199702), (36, 1444333085), (39, 1333230540), (45, 1155466468), (52, 999922905), (60, 866599851), (65, 799938324), (78, 666615270), (90, 577733234), (117, 444410180), (130, 399969162), (156, 333307635), (180, 288866617), (195, 266646108), (234, 222205090), (260, 199984581), (390, 133323054), (468, 111102545), (585, 88882036), (780, 66661527), (1170, 44441018), (2340, 22220509)]