53034540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67993}}^1$

素因数の和:68018

約数の個数: 48

約数和(自身を含む): 159921888

約数和(自身を除く): 106887348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67993, 135986, 203979, 271972, 339965, 407958, 679930, 815916, 883909, 1019895, 1359860, 1767818, 2039790, 2651727, 3535636, 4079580, 4419545, 5303454, 8839090, 10606908, 13258635, 17678180, 26517270, 53034540]

約数ペア:

[(1, 53034540), (2, 26517270), (3, 17678180), (4, 13258635), (5, 10606908), (6, 8839090), (10, 5303454), (12, 4419545), (13, 4079580), (15, 3535636), (20, 2651727), (26, 2039790), (30, 1767818), (39, 1359860), (52, 1019895), (60, 883909), (65, 815916), (78, 679930), (130, 407958), (156, 339965), (195, 271972), (260, 203979), (390, 135986), (780, 67993)]