2512290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 6884352

約数和(自身を除く): 4372062

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 331, 345, 506, 662, 690, 759, 993, 1265, 1518, 1655, 1986, 2530, 3310, 3641, 3795, 4965, 7282, 7590, 7613, 9930, 10923, 15226, 18205, 21846, 22839, 36410, 38065, 45678, 54615, 76130, 83743, 109230, 114195, 167486, 228390, 251229, 418715, 502458, 837430, 1256145, 2512290]

約数ペア:

[(1, 2512290), (2, 1256145), (3, 837430), (5, 502458), (6, 418715), (10, 251229), (11, 228390), (15, 167486), (22, 114195), (23, 109230), (30, 83743), (33, 76130), (46, 54615), (55, 45678), (66, 38065), (69, 36410), (110, 22839), (115, 21846), (138, 18205), (165, 15226), (230, 10923), (253, 9930), (330, 7613), (331, 7590), (345, 7282), (506, 4965), (662, 3795), (690, 3641), (759, 3310), (993, 2530), (1265, 1986), (1518, 1655)]