30884060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 67710720

約数和(自身を除く): 36826660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 457, 545, 620, 914, 1090, 1828, 2180, 2285, 3379, 4570, 6758, 9140, 13516, 14167, 16895, 28334, 33790, 49813, 56668, 67580, 70835, 99626, 141670, 199252, 249065, 283340, 498130, 996260, 1544203, 3088406, 6176812, 7721015, 15442030, 30884060]

約数ペア:

[(1, 30884060), (2, 15442030), (4, 7721015), (5, 6176812), (10, 3088406), (20, 1544203), (31, 996260), (62, 498130), (109, 283340), (124, 249065), (155, 199252), (218, 141670), (310, 99626), (436, 70835), (457, 67580), (545, 56668), (620, 49813), (914, 33790), (1090, 28334), (1828, 16895), (2180, 14167), (2285, 13516), (3379, 9140), (4570, 6758)]