2942055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 5836800

約数和(自身を除く): 2894745

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 37, 45, 57, 93, 95, 111, 135, 155, 171, 185, 279, 285, 333, 465, 513, 555, 589, 703, 837, 855, 999, 1147, 1395, 1665, 1767, 2109, 2565, 2945, 3441, 3515, 4185, 4995, 5301, 5735, 6327, 8835, 10323, 10545, 15903, 17205, 18981, 21793, 26505, 30969, 31635, 51615, 65379, 79515, 94905, 108965, 154845, 196137, 326895, 588411, 980685, 2942055]

約数ペア:

[(1, 2942055), (3, 980685), (5, 588411), (9, 326895), (15, 196137), (19, 154845), (27, 108965), (31, 94905), (37, 79515), (45, 65379), (57, 51615), (93, 31635), (95, 30969), (111, 26505), (135, 21793), (155, 18981), (171, 17205), (185, 15903), (279, 10545), (285, 10323), (333, 8835), (465, 6327), (513, 5735), (555, 5301), (589, 4995), (703, 4185), (837, 3515), (855, 3441), (999, 2945), (1147, 2565), (1395, 2109), (1665, 1767)]