2511930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 6478848

約数和(自身を除く): 3966918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 73, 74, 93, 111, 146, 155, 185, 186, 219, 222, 310, 365, 370, 438, 465, 555, 730, 930, 1095, 1110, 1147, 2190, 2263, 2294, 2701, 3441, 4526, 5402, 5735, 6789, 6882, 8103, 11315, 11470, 13505, 13578, 16206, 17205, 22630, 27010, 33945, 34410, 40515, 67890, 81030, 83731, 167462, 251193, 418655, 502386, 837310, 1255965, 2511930]

約数ペア:

[(1, 2511930), (2, 1255965), (3, 837310), (5, 502386), (6, 418655), (10, 251193), (15, 167462), (30, 83731), (31, 81030), (37, 67890), (62, 40515), (73, 34410), (74, 33945), (93, 27010), (111, 22630), (146, 17205), (155, 16206), (185, 13578), (186, 13505), (219, 11470), (222, 11315), (310, 8103), (365, 6882), (370, 6789), (438, 5735), (465, 5402), (555, 4526), (730, 3441), (930, 2701), (1095, 2294), (1110, 2263), (1147, 2190)]