1678230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2842650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 643, 870, 1286, 1305, 1929, 2610, 3215, 3858, 5787, 6430, 9645, 11574, 18647, 19290, 28935, 37294, 55941, 57870, 93235, 111882, 167823, 186470, 279705, 335646, 559410, 839115, 1678230]

約数ペア:

[(1, 1678230), (2, 839115), (3, 559410), (5, 335646), (6, 279705), (9, 186470), (10, 167823), (15, 111882), (18, 93235), (29, 57870), (30, 55941), (45, 37294), (58, 28935), (87, 19290), (90, 18647), (145, 11574), (174, 9645), (261, 6430), (290, 5787), (435, 3858), (522, 3215), (643, 2610), (870, 1929), (1286, 1305)]