2380665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2215815

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 79, 105, 123, 147, 205, 237, 245, 287, 395, 553, 615, 735, 861, 1185, 1435, 1659, 2009, 2765, 3239, 3871, 4305, 6027, 8295, 9717, 10045, 11613, 16195, 19355, 22673, 30135, 48585, 58065, 68019, 113365, 158711, 340095, 476133, 793555, 2380665]

約数ペア:

[(1, 2380665), (3, 793555), (5, 476133), (7, 340095), (15, 158711), (21, 113365), (35, 68019), (41, 58065), (49, 48585), (79, 30135), (105, 22673), (123, 19355), (147, 16195), (205, 11613), (237, 10045), (245, 9717), (287, 8295), (395, 6027), (553, 4305), (615, 3871), (735, 3239), (861, 2765), (1185, 2009), (1435, 1659)]