78693390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291457}}^1$

素因数の和:291473

約数の個数: 32

約数和(自身を含む): 209849760

約数和(自身を除く): 131156370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291457, 582914, 874371, 1457285, 1748742, 2623113, 2914570, 4371855, 5246226, 7869339, 8743710, 13115565, 15738678, 26231130, 39346695, 78693390]

約数ペア:

[(1, 78693390), (2, 39346695), (3, 26231130), (5, 15738678), (6, 13115565), (9, 8743710), (10, 7869339), (15, 5246226), (18, 4371855), (27, 2914570), (30, 2623113), (45, 1748742), (54, 1457285), (90, 874371), (135, 582914), (270, 291457)]