239423670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71899}}^1$

素因数の和:71949

約数の個数: 48

約数和(自身を含む): 639334800

約数和(自身を除く): 399911130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 71899, 143798, 215697, 359495, 431394, 647091, 718990, 1078485, 1294182, 2156970, 2660263, 3235455, 5320526, 6470910, 7980789, 13301315, 15961578, 23942367, 26602630, 39903945, 47884734, 79807890, 119711835, 239423670]

約数ペア:

[(1, 239423670), (2, 119711835), (3, 79807890), (5, 47884734), (6, 39903945), (9, 26602630), (10, 23942367), (15, 15961578), (18, 13301315), (30, 7980789), (37, 6470910), (45, 5320526), (74, 3235455), (90, 2660263), (111, 2156970), (185, 1294182), (222, 1078485), (333, 718990), (370, 647091), (555, 431394), (666, 359495), (1110, 215697), (1665, 143798), (3330, 71899)]