20195190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74797}}^1$

素因数の和:74813

約数の個数: 32

約数和(自身を含む): 53854560

約数和(自身を除く): 33659370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74797, 149594, 224391, 373985, 448782, 673173, 747970, 1121955, 1346346, 2019519, 2243910, 3365865, 4039038, 6731730, 10097595, 20195190]

約数ペア:

[(1, 20195190), (2, 10097595), (3, 6731730), (5, 4039038), (6, 3365865), (9, 2243910), (10, 2019519), (15, 1346346), (18, 1121955), (27, 747970), (30, 673173), (45, 448782), (54, 373985), (90, 224391), (135, 149594), (270, 74797)]