215190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{797}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 574560

約数和(自身を除く): 359370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 797, 1594, 2391, 3985, 4782, 7173, 7970, 11955, 14346, 21519, 23910, 35865, 43038, 71730, 107595, 215190]

約数ペア:

[(1, 215190), (2, 107595), (3, 71730), (5, 43038), (6, 35865), (9, 23910), (10, 21519), (15, 14346), (18, 11955), (27, 7970), (30, 7173), (45, 4782), (54, 3985), (90, 2391), (135, 1594), (270, 797)]