405172020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4641

約数の個数: 96

約数和(自身を含む): 1246928256

約数和(自身を除く): 841756236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 411, 548, 660, 685, 822, 1370, 1507, 1644, 2055, 2740, 3014, 4110, 4481, 4521, 6028, 7535, 8220, 8962, 9042, 13443, 15070, 17924, 18084, 22405, 22605, 26886, 30140, 44810, 45210, 49291, 53772, 67215, 89620, 90420, 98582, 134430, 147873, 197164, 246455, 268860, 295746, 492910, 591492, 613897, 739365, 985820, 1227794, 1478730, 1841691, 2455588, 2957460, 3069485, 3683382, 6138970, 6752867, 7366764, 9208455, 12277940, 13505734, 18416910, 20258601, 27011468, 33764335, 36833820, 40517202, 67528670, 81034404, 101293005, 135057340, 202586010, 405172020]

約数ペア:

[(1, 405172020), (2, 202586010), (3, 135057340), (4, 101293005), (5, 81034404), (6, 67528670), (10, 40517202), (11, 36833820), (12, 33764335), (15, 27011468), (20, 20258601), (22, 18416910), (30, 13505734), (33, 12277940), (44, 9208455), (55, 7366764), (60, 6752867), (66, 6138970), (110, 3683382), (132, 3069485), (137, 2957460), (165, 2455588), (220, 1841691), (274, 1478730), (330, 1227794), (411, 985820), (548, 739365), (660, 613897), (685, 591492), (822, 492910), (1370, 295746), (1507, 268860), (1644, 246455), (2055, 197164), (2740, 147873), (3014, 134430), (4110, 98582), (4481, 90420), (4521, 89620), (6028, 67215), (7535, 53772), (8220, 49291), (8962, 45210), (9042, 44810), (13443, 30140), (15070, 26886), (17924, 22605), (18084, 22405)]