141798780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787771}}^1$

素因数の和:787786

約数の個数: 36

約数和(自身を含む): 430123512

約数和(自身を除く): 288324732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787771, 1575542, 2363313, 3151084, 3938855, 4726626, 7089939, 7877710, 9453252, 11816565, 14179878, 15755420, 23633130, 28359756, 35449695, 47266260, 70899390, 141798780]

約数ペア:

[(1, 141798780), (2, 70899390), (3, 47266260), (4, 35449695), (5, 28359756), (6, 23633130), (9, 15755420), (10, 14179878), (12, 11816565), (15, 9453252), (18, 7877710), (20, 7089939), (30, 4726626), (36, 3938855), (45, 3151084), (60, 2363313), (90, 1575542), (180, 787771)]