30671260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 66898944

約数和(自身を除く): 36227684

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 487, 670, 940, 974, 1340, 1948, 2435, 3149, 4870, 6298, 9740, 12596, 15745, 22889, 31490, 32629, 45778, 62980, 65258, 91556, 114445, 130516, 163145, 228890, 326290, 457780, 652580, 1533563, 3067126, 6134252, 7667815, 15335630, 30671260]

約数ペア:

[(1, 30671260), (2, 15335630), (4, 7667815), (5, 6134252), (10, 3067126), (20, 1533563), (47, 652580), (67, 457780), (94, 326290), (134, 228890), (188, 163145), (235, 130516), (268, 114445), (335, 91556), (470, 65258), (487, 62980), (670, 45778), (940, 32629), (974, 31490), (1340, 22889), (1948, 15745), (2435, 12596), (3149, 9740), (4870, 6298)]