195144210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30539}}^1$

素因数の和:30623

約数の個数: 48

約数和(自身を含む): 514537920

約数和(自身を除く): 319393710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 30539, 61078, 91617, 152695, 183234, 274851, 305390, 458085, 549702, 916170, 1374255, 2168269, 2748510, 4336538, 6504807, 10841345, 13009614, 19514421, 21682690, 32524035, 39028842, 65048070, 97572105, 195144210]

約数ペア:

[(1, 195144210), (2, 97572105), (3, 65048070), (5, 39028842), (6, 32524035), (9, 21682690), (10, 19514421), (15, 13009614), (18, 10841345), (30, 6504807), (45, 4336538), (71, 2748510), (90, 2168269), (142, 1374255), (213, 916170), (355, 549702), (426, 458085), (639, 305390), (710, 274851), (1065, 183234), (1278, 152695), (2130, 91617), (3195, 61078), (6390, 30539)]