16811580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14778

約数の個数: 48

約数和(自身を含む): 49553280

約数和(自身を除く): 32741700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14747, 29494, 44241, 58988, 73735, 88482, 147470, 176964, 221205, 280193, 294940, 442410, 560386, 840579, 884820, 1120772, 1400965, 1681158, 2801930, 3362316, 4202895, 5603860, 8405790, 16811580]

約数ペア:

[(1, 16811580), (2, 8405790), (3, 5603860), (4, 4202895), (5, 3362316), (6, 2801930), (10, 1681158), (12, 1400965), (15, 1120772), (19, 884820), (20, 840579), (30, 560386), (38, 442410), (57, 294940), (60, 280193), (76, 221205), (95, 176964), (114, 147470), (190, 88482), (228, 73735), (285, 58988), (380, 44241), (570, 29494), (1140, 14747)]