137946780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255457}}^1$

素因数の和:255475

約数の個数: 48

約数和(自身を含む): 429169440

約数和(自身を除く): 291222660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255457, 510914, 766371, 1021828, 1277285, 1532742, 2299113, 2554570, 3065484, 3831855, 4598226, 5109140, 6897339, 7663710, 9196452, 11495565, 13794678, 15327420, 22991130, 27589356, 34486695, 45982260, 68973390, 137946780]

約数ペア:

[(1, 137946780), (2, 68973390), (3, 45982260), (4, 34486695), (5, 27589356), (6, 22991130), (9, 15327420), (10, 13794678), (12, 11495565), (15, 9196452), (18, 7663710), (20, 6897339), (27, 5109140), (30, 4598226), (36, 3831855), (45, 3065484), (54, 2554570), (60, 2299113), (90, 1532742), (108, 1277285), (135, 1021828), (180, 766371), (270, 510914), (540, 255457)]