2485380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 7265664

約数和(自身を除く): 4780284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1801, 3602, 5403, 7204, 9005, 10806, 18010, 21612, 27015, 36020, 41423, 54030, 82846, 108060, 124269, 165692, 207115, 248538, 414230, 497076, 621345, 828460, 1242690, 2485380]

約数ペア:

[(1, 2485380), (2, 1242690), (3, 828460), (4, 621345), (5, 497076), (6, 414230), (10, 248538), (12, 207115), (15, 165692), (20, 124269), (23, 108060), (30, 82846), (46, 54030), (60, 41423), (69, 36020), (92, 27015), (115, 21612), (138, 18010), (230, 10806), (276, 9005), (345, 7204), (460, 5403), (690, 3602), (1380, 1801)]