542790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 1458288

約数和(自身を除く): 915498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 163, 185, 222, 326, 333, 370, 489, 555, 666, 815, 978, 1110, 1467, 1630, 1665, 2445, 2934, 3330, 4890, 6031, 7335, 12062, 14670, 18093, 30155, 36186, 54279, 60310, 90465, 108558, 180930, 271395, 542790]

約数ペア:

[(1, 542790), (2, 271395), (3, 180930), (5, 108558), (6, 90465), (9, 60310), (10, 54279), (15, 36186), (18, 30155), (30, 18093), (37, 14670), (45, 12062), (74, 7335), (90, 6031), (111, 4890), (163, 3330), (185, 2934), (222, 2445), (326, 1665), (333, 1630), (370, 1467), (489, 1110), (555, 978), (666, 815)]