1929735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3675360

約数和(自身を除く): 1745625

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 61, 95, 111, 171, 183, 185, 285, 305, 333, 549, 555, 703, 855, 915, 1159, 1665, 2109, 2257, 2745, 3477, 3515, 5795, 6327, 6771, 10431, 10545, 11285, 17385, 20313, 31635, 33855, 42883, 52155, 101565, 128649, 214415, 385947, 643245, 1929735]

約数ペア:

[(1, 1929735), (3, 643245), (5, 385947), (9, 214415), (15, 128649), (19, 101565), (37, 52155), (45, 42883), (57, 33855), (61, 31635), (95, 20313), (111, 17385), (171, 11285), (183, 10545), (185, 10431), (285, 6771), (305, 6327), (333, 5795), (549, 3515), (555, 3477), (703, 2745), (855, 2257), (915, 2109), (1159, 1665)]