30026900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6983}}^1$

素因数の和:7040

約数の個数: 36

約数和(自身を含む): 66683232

約数和(自身を除く): 36656332

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6983, 13966, 27932, 34915, 69830, 139660, 174575, 300269, 349150, 600538, 698300, 1201076, 1501345, 3002690, 6005380, 7506725, 15013450, 30026900]

約数ペア:

[(1, 30026900), (2, 15013450), (4, 7506725), (5, 6005380), (10, 3002690), (20, 1501345), (25, 1201076), (43, 698300), (50, 600538), (86, 349150), (100, 300269), (172, 174575), (215, 139660), (430, 69830), (860, 34915), (1075, 27932), (2150, 13966), (4300, 6983)]