141920820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{788449}}^1$

素因数の和:788464

約数の個数: 36

約数和(自身を含む): 430493700

約数和(自身を除く): 288572880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 788449, 1576898, 2365347, 3153796, 3942245, 4730694, 7096041, 7884490, 9461388, 11826735, 14192082, 15768980, 23653470, 28384164, 35480205, 47306940, 70960410, 141920820]

約数ペア:

[(1, 141920820), (2, 70960410), (3, 47306940), (4, 35480205), (5, 28384164), (6, 23653470), (9, 15768980), (10, 14192082), (12, 11826735), (15, 9461388), (18, 7884490), (20, 7096041), (30, 4730694), (36, 3942245), (45, 3153796), (60, 2365347), (90, 1576898), (180, 788449)]