389767230

素因数分解:

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

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1019650320

約数和(自身を除く): 629883090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 26569, 53138, 79707, 132845, 159414, 239121, 265690, 398535, 478242, 797070, 1195605, 2391210, 4330747, 8661494, 12992241, 21653735, 25984482, 38976723, 43307470, 64961205, 77953446, 129922410, 194883615, 389767230]

約数ペア:

[(1, 389767230), (2, 194883615), (3, 129922410), (5, 77953446), (6, 64961205), (9, 43307470), (10, 38976723), (15, 25984482), (18, 21653735), (30, 12992241), (45, 8661494), (90, 4330747), (163, 2391210), (326, 1195605), (489, 797070), (815, 478242), (978, 398535), (1467, 265690), (1630, 239121), (2445, 159414), (2934, 132845), (4890, 79707), (7335, 53138), (14670, 26569)]