1775530020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2690197}}^1$

素因数の和:2690220

約数の個数: 48

約数和(自身を含む): 5423439168

約数和(自身を除く): 3647909148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2690197, 5380394, 8070591, 10760788, 13450985, 16141182, 26901970, 29592167, 32282364, 40352955, 53803940, 59184334, 80705910, 88776501, 118368668, 147960835, 161411820, 177553002, 295921670, 355106004, 443882505, 591843340, 887765010, 1775530020]

約数ペア:

[(1, 1775530020), (2, 887765010), (3, 591843340), (4, 443882505), (5, 355106004), (6, 295921670), (10, 177553002), (11, 161411820), (12, 147960835), (15, 118368668), (20, 88776501), (22, 80705910), (30, 59184334), (33, 53803940), (44, 40352955), (55, 32282364), (60, 29592167), (66, 26901970), (110, 16141182), (132, 13450985), (165, 10760788), (220, 8070591), (330, 5380394), (660, 2690197)]