91871820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{56711}}^1$

素因数の和:56732

約数の個数: 60

約数和(自身を含む): 288210384

約数和(自身を除く): 196338564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 56711, 113422, 170133, 226844, 283555, 340266, 510399, 567110, 680532, 850665, 1020798, 1134220, 1531197, 1701330, 2041596, 2551995, 3062394, 3402660, 4593591, 5103990, 6124788, 7655985, 9187182, 10207980, 15311970, 18374364, 22967955, 30623940, 45935910, 91871820]

約数ペア:

[(1, 91871820), (2, 45935910), (3, 30623940), (4, 22967955), (5, 18374364), (6, 15311970), (9, 10207980), (10, 9187182), (12, 7655985), (15, 6124788), (18, 5103990), (20, 4593591), (27, 3402660), (30, 3062394), (36, 2551995), (45, 2041596), (54, 1701330), (60, 1531197), (81, 1134220), (90, 1020798), (108, 850665), (135, 680532), (162, 567110), (180, 510399), (270, 340266), (324, 283555), (405, 226844), (540, 170133), (810, 113422), (1620, 56711)]