86686920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240797}}^1$

素因数の和:240814

約数の個数: 48

約数和(自身を含む): 281733660

約数和(自身を除く): 195046740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240797, 481594, 722391, 963188, 1203985, 1444782, 1926376, 2167173, 2407970, 2889564, 3611955, 4334346, 4815940, 5779128, 7223910, 8668692, 9631880, 10835865, 14447820, 17337384, 21671730, 28895640, 43343460, 86686920]

約数ペア:

[(1, 86686920), (2, 43343460), (3, 28895640), (4, 21671730), (5, 17337384), (6, 14447820), (8, 10835865), (9, 9631880), (10, 8668692), (12, 7223910), (15, 5779128), (18, 4815940), (20, 4334346), (24, 3611955), (30, 2889564), (36, 2407970), (40, 2167173), (45, 1926376), (60, 1444782), (72, 1203985), (90, 963188), (120, 722391), (180, 481594), (360, 240797)]