21329790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24517}}^1$

素因数の和:24556

約数の個数: 32

約数和(自身を含む): 52958880

約数和(自身を除く): 31629090

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24517, 49034, 73551, 122585, 147102, 245170, 367755, 710993, 735510, 1421986, 2132979, 3554965, 4265958, 7109930, 10664895, 21329790]

約数ペア:

[(1, 21329790), (2, 10664895), (3, 7109930), (5, 4265958), (6, 3554965), (10, 2132979), (15, 1421986), (29, 735510), (30, 710993), (58, 367755), (87, 245170), (145, 147102), (174, 122585), (290, 73551), (435, 49034), (870, 24517)]