19615877910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217954199}}^1$

素因数の和:217954212

約数の個数: 24

約数和(自身を含む): 51001282800

約数和(自身を除く): 31385404890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217954199, 435908398, 653862597, 1089770995, 1307725194, 1961587791, 2179541990, 3269312985, 3923175582, 6538625970, 9807938955, 19615877910]

約数ペア:

[(1, 19615877910), (2, 9807938955), (3, 6538625970), (5, 3923175582), (6, 3269312985), (9, 2179541990), (10, 1961587791), (15, 1307725194), (18, 1089770995), (30, 653862597), (45, 435908398), (90, 217954199)]