2305740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 6547968

約数和(自身を除く): 4242228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 463, 498, 830, 926, 996, 1245, 1389, 1660, 1852, 2315, 2490, 2778, 4630, 4980, 5556, 6945, 9260, 13890, 27780, 38429, 76858, 115287, 153716, 192145, 230574, 384290, 461148, 576435, 768580, 1152870, 2305740]

約数ペア:

[(1, 2305740), (2, 1152870), (3, 768580), (4, 576435), (5, 461148), (6, 384290), (10, 230574), (12, 192145), (15, 153716), (20, 115287), (30, 76858), (60, 38429), (83, 27780), (166, 13890), (249, 9260), (332, 6945), (415, 5556), (463, 4980), (498, 4630), (830, 2778), (926, 2490), (996, 2315), (1245, 1852), (1389, 1660)]