168663540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4993}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 473191488

約数和(自身を除く): 304527948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 4993, 5630, 6756, 8445, 9986, 11260, 14979, 16890, 19972, 24965, 29958, 33780, 49930, 59916, 74895, 99860, 149790, 299580, 2811059, 5622118, 8433177, 11244236, 14055295, 16866354, 28110590, 33732708, 42165885, 56221180, 84331770, 168663540]

約数ペア:

[(1, 168663540), (2, 84331770), (3, 56221180), (4, 42165885), (5, 33732708), (6, 28110590), (10, 16866354), (12, 14055295), (15, 11244236), (20, 8433177), (30, 5622118), (60, 2811059), (563, 299580), (1126, 149790), (1689, 99860), (2252, 74895), (2815, 59916), (3378, 49930), (4993, 33780), (5630, 29958), (6756, 24965), (8445, 19972), (9986, 16890), (11260, 14979)]