30758966

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 56635200

約数和(自身を除く): 25876234

約数列:

[1, 2, 7, 14, 29, 49, 58, 79, 98, 137, 158, 203, 274, 406, 553, 959, 1106, 1421, 1918, 2291, 2842, 3871, 3973, 4582, 6713, 7742, 7946, 10823, 13426, 16037, 21646, 27811, 32074, 55622, 75761, 112259, 151522, 194677, 224518, 313867, 389354, 530327, 627734, 1060654, 2197069, 4394138, 15379483, 30758966]

約数ペア:

[(1, 30758966), (2, 15379483), (7, 4394138), (14, 2197069), (29, 1060654), (49, 627734), (58, 530327), (79, 389354), (98, 313867), (137, 224518), (158, 194677), (203, 151522), (274, 112259), (406, 75761), (553, 55622), (959, 32074), (1106, 27811), (1421, 21646), (1918, 16037), (2291, 13426), (2842, 10823), (3871, 7946), (3973, 7742), (4582, 6713)]