2780514

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4223646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 151, 186, 198, 279, 297, 302, 341, 453, 558, 594, 682, 837, 906, 1023, 1359, 1661, 1674, 2046, 2718, 3069, 3322, 4077, 4681, 4983, 6138, 8154, 9207, 9362, 9966, 14043, 14949, 18414, 28086, 29898, 42129, 44847, 51491, 84258, 89694, 102982, 126387, 154473, 252774, 308946, 463419, 926838, 1390257, 2780514]

約数ペア:

[(1, 2780514), (2, 1390257), (3, 926838), (6, 463419), (9, 308946), (11, 252774), (18, 154473), (22, 126387), (27, 102982), (31, 89694), (33, 84258), (54, 51491), (62, 44847), (66, 42129), (93, 29898), (99, 28086), (151, 18414), (186, 14949), (198, 14043), (279, 9966), (297, 9362), (302, 9207), (341, 8154), (453, 6138), (558, 4983), (594, 4681), (682, 4077), (837, 3322), (906, 3069), (1023, 2718), (1359, 2046), (1661, 1674)]