30975426

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 40563774

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 79, 106, 137, 158, 159, 237, 274, 318, 411, 474, 477, 711, 822, 954, 1233, 1422, 1431, 2133, 2466, 2862, 3699, 4187, 4266, 7261, 7398, 8374, 10823, 12561, 14522, 21646, 21783, 25122, 32469, 37683, 43566, 64938, 65349, 75366, 97407, 113049, 130698, 194814, 196047, 226098, 292221, 392094, 573619, 584442, 1147238, 1720857, 3441714, 5162571, 10325142, 15487713, 30975426]

約数ペア:

[(1, 30975426), (2, 15487713), (3, 10325142), (6, 5162571), (9, 3441714), (18, 1720857), (27, 1147238), (53, 584442), (54, 573619), (79, 392094), (106, 292221), (137, 226098), (158, 196047), (159, 194814), (237, 130698), (274, 113049), (318, 97407), (411, 75366), (474, 65349), (477, 64938), (711, 43566), (822, 37683), (954, 32469), (1233, 25122), (1422, 21783), (1431, 21646), (2133, 14522), (2466, 12561), (2862, 10823), (3699, 8374), (4187, 7398), (4266, 7261)]