42406920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{117797}}^1$

素因数の和:117814

約数の個数: 48

約数和(自身を含む): 137823660

約数和(自身を除く): 95416740

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, 117797, 235594, 353391, 471188, 588985, 706782, 942376, 1060173, 1177970, 1413564, 1766955, 2120346, 2355940, 2827128, 3533910, 4240692, 4711880, 5300865, 7067820, 8481384, 10601730, 14135640, 21203460, 42406920]

約数ペア:

[(1, 42406920), (2, 21203460), (3, 14135640), (4, 10601730), (5, 8481384), (6, 7067820), (8, 5300865), (9, 4711880), (10, 4240692), (12, 3533910), (15, 2827128), (18, 2355940), (20, 2120346), (24, 1766955), (30, 1413564), (36, 1177970), (40, 1060173), (45, 942376), (60, 706782), (72, 588985), (90, 471188), (120, 353391), (180, 235594), (360, 117797)]