163777770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139981}}^1$

素因数の和:140007

約数の個数: 48

約数和(自身を含む): 458581032

約数和(自身を除く): 294803262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 139981, 279962, 419943, 699905, 839886, 1259829, 1399810, 1819753, 2099715, 2519658, 3639506, 4199430, 5459259, 6299145, 9098765, 10918518, 12598290, 16377777, 18197530, 27296295, 32755554, 54592590, 81888885, 163777770]

約数ペア:

[(1, 163777770), (2, 81888885), (3, 54592590), (5, 32755554), (6, 27296295), (9, 18197530), (10, 16377777), (13, 12598290), (15, 10918518), (18, 9098765), (26, 6299145), (30, 5459259), (39, 4199430), (45, 3639506), (65, 2519658), (78, 2099715), (90, 1819753), (117, 1399810), (130, 1259829), (195, 839886), (234, 699905), (390, 419943), (585, 279962), (1170, 139981)]