30686940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{170483}}^1$

素因数の和:170498

約数の個数: 36

約数和(自身を含む): 93084264

約数和(自身を除く): 62397324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 170483, 340966, 511449, 681932, 852415, 1022898, 1534347, 1704830, 2045796, 2557245, 3068694, 3409660, 5114490, 6137388, 7671735, 10228980, 15343470, 30686940]

約数ペア:

[(1, 30686940), (2, 15343470), (3, 10228980), (4, 7671735), (5, 6137388), (6, 5114490), (9, 3409660), (10, 3068694), (12, 2557245), (15, 2045796), (18, 1704830), (20, 1534347), (30, 1022898), (36, 852415), (45, 681932), (60, 511449), (90, 340966), (180, 170483)]