2644110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 5419890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1399, 1890, 2798, 4197, 6995, 8394, 9793, 12591, 13990, 19586, 20985, 25182, 29379, 37773, 41970, 48965, 58758, 62955, 75546, 88137, 97930, 125910, 146895, 176274, 188865, 264411, 293790, 377730, 440685, 528822, 881370, 1322055, 2644110]

約数ペア:

[(1, 2644110), (2, 1322055), (3, 881370), (5, 528822), (6, 440685), (7, 377730), (9, 293790), (10, 264411), (14, 188865), (15, 176274), (18, 146895), (21, 125910), (27, 97930), (30, 88137), (35, 75546), (42, 62955), (45, 58758), (54, 48965), (63, 41970), (70, 37773), (90, 29379), (105, 25182), (126, 20985), (135, 19586), (189, 13990), (210, 12591), (270, 9793), (315, 8394), (378, 6995), (630, 4197), (945, 2798), (1399, 1890)]