21323880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59233}}^1$

素因数の和:59250

約数の個数: 48

約数和(自身を含む): 69303780

約数和(自身を除く): 47979900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59233, 118466, 177699, 236932, 296165, 355398, 473864, 533097, 592330, 710796, 888495, 1066194, 1184660, 1421592, 1776990, 2132388, 2369320, 2665485, 3553980, 4264776, 5330970, 7107960, 10661940, 21323880]

約数ペア:

[(1, 21323880), (2, 10661940), (3, 7107960), (4, 5330970), (5, 4264776), (6, 3553980), (8, 2665485), (9, 2369320), (10, 2132388), (12, 1776990), (15, 1421592), (18, 1184660), (20, 1066194), (24, 888495), (30, 710796), (36, 592330), (40, 533097), (45, 473864), (60, 355398), (72, 296165), (90, 236932), (120, 177699), (180, 118466), (360, 59233)]