66869820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123833}}^1$

素因数の和:123851

約数の個数: 48

約数和(自身を含む): 208041120

約数和(自身を除く): 141171300

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, 123833, 247666, 371499, 495332, 619165, 742998, 1114497, 1238330, 1485996, 1857495, 2228994, 2476660, 3343491, 3714990, 4457988, 5572485, 6686982, 7429980, 11144970, 13373964, 16717455, 22289940, 33434910, 66869820]

約数ペア:

[(1, 66869820), (2, 33434910), (3, 22289940), (4, 16717455), (5, 13373964), (6, 11144970), (9, 7429980), (10, 6686982), (12, 5572485), (15, 4457988), (18, 3714990), (20, 3343491), (27, 2476660), (30, 2228994), (36, 1857495), (45, 1485996), (54, 1238330), (60, 1114497), (90, 742998), (108, 619165), (135, 495332), (180, 371499), (270, 247666), (540, 123833)]