2810970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4965030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 359, 435, 522, 718, 783, 870, 1077, 1305, 1566, 1795, 2154, 2610, 3231, 3590, 3915, 5385, 6462, 7830, 9693, 10411, 10770, 16155, 19386, 20822, 31233, 32310, 48465, 52055, 62466, 93699, 96930, 104110, 156165, 187398, 281097, 312330, 468495, 562194, 936990, 1405485, 2810970]

約数ペア:

[(1, 2810970), (2, 1405485), (3, 936990), (5, 562194), (6, 468495), (9, 312330), (10, 281097), (15, 187398), (18, 156165), (27, 104110), (29, 96930), (30, 93699), (45, 62466), (54, 52055), (58, 48465), (87, 32310), (90, 31233), (135, 20822), (145, 19386), (174, 16155), (261, 10770), (270, 10411), (290, 9693), (359, 7830), (435, 6462), (522, 5385), (718, 3915), (783, 3590), (870, 3231), (1077, 2610), (1305, 2154), (1566, 1795)]