30617398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 28365002

約数列:

[1, 2, 7, 14, 19, 31, 38, 47, 62, 79, 94, 133, 158, 217, 266, 329, 434, 553, 589, 658, 893, 1106, 1178, 1457, 1501, 1786, 2449, 2914, 3002, 3713, 4123, 4898, 6251, 7426, 8246, 10199, 10507, 12502, 17143, 20398, 21014, 25991, 27683, 34286, 46531, 51982, 55366, 70547, 93062, 115103, 141094, 193781, 230206, 325717, 387562, 493829, 651434, 805721, 987658, 1611442, 2186957, 4373914, 15308699, 30617398]

約数ペア:

[(1, 30617398), (2, 15308699), (7, 4373914), (14, 2186957), (19, 1611442), (31, 987658), (38, 805721), (47, 651434), (62, 493829), (79, 387562), (94, 325717), (133, 230206), (158, 193781), (217, 141094), (266, 115103), (329, 93062), (434, 70547), (553, 55366), (589, 51982), (658, 46531), (893, 34286), (1106, 27683), (1178, 25991), (1457, 21014), (1501, 20398), (1786, 17143), (2449, 12502), (2914, 10507), (3002, 10199), (3713, 8246), (4123, 7426), (4898, 6251)]