78242940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434683}}^1$

素因数の和:434698

約数の個数: 36

約数和(自身を含む): 237337464

約数和(自身を除く): 159094524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434683, 869366, 1304049, 1738732, 2173415, 2608098, 3912147, 4346830, 5216196, 6520245, 7824294, 8693660, 13040490, 15648588, 19560735, 26080980, 39121470, 78242940]

約数ペア:

[(1, 78242940), (2, 39121470), (3, 26080980), (4, 19560735), (5, 15648588), (6, 13040490), (9, 8693660), (10, 7824294), (12, 6520245), (15, 5216196), (18, 4346830), (20, 3912147), (30, 2608098), (36, 2173415), (45, 1738732), (60, 1304049), (90, 869366), (180, 434683)]