285988980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{49139}}^1$

素因数の和:49248

約数の個数: 48

約数和(自身を含む): 809040960

約数和(自身を除く): 523051980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 49139, 98278, 147417, 196556, 245695, 294834, 491390, 589668, 737085, 982780, 1474170, 2948340, 4766483, 9532966, 14299449, 19065932, 23832415, 28598898, 47664830, 57197796, 71497245, 95329660, 142994490, 285988980]

約数ペア:

[(1, 285988980), (2, 142994490), (3, 95329660), (4, 71497245), (5, 57197796), (6, 47664830), (10, 28598898), (12, 23832415), (15, 19065932), (20, 14299449), (30, 9532966), (60, 4766483), (97, 2948340), (194, 1474170), (291, 982780), (388, 737085), (485, 589668), (582, 491390), (970, 294834), (1164, 245695), (1455, 196556), (1940, 147417), (2910, 98278), (5820, 49139)]