21392370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79231}}^1$

素因数の和:79247

約数の個数: 32

約数和(自身を含む): 57047040

約数和(自身を除く): 35654670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79231, 158462, 237693, 396155, 475386, 713079, 792310, 1188465, 1426158, 2139237, 2376930, 3565395, 4278474, 7130790, 10696185, 21392370]

約数ペア:

[(1, 21392370), (2, 10696185), (3, 7130790), (5, 4278474), (6, 3565395), (9, 2376930), (10, 2139237), (15, 1426158), (18, 1188465), (27, 792310), (30, 713079), (45, 475386), (54, 396155), (90, 237693), (135, 158462), (270, 79231)]