26748180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 81683784

約数和(自身を除く): 54935604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 821, 905, 1086, 1629, 1642, 1810, 2172, 2463, 2715, 3258, 3284, 3620, 4105, 4926, 5430, 6516, 7389, 8145, 8210, 9852, 10860, 12315, 14778, 16290, 16420, 24630, 29556, 32580, 36945, 49260, 73890, 147780, 148601, 297202, 445803, 594404, 743005, 891606, 1337409, 1486010, 1783212, 2229015, 2674818, 2972020, 4458030, 5349636, 6687045, 8916060, 13374090, 26748180]

約数ペア:

[(1, 26748180), (2, 13374090), (3, 8916060), (4, 6687045), (5, 5349636), (6, 4458030), (9, 2972020), (10, 2674818), (12, 2229015), (15, 1783212), (18, 1486010), (20, 1337409), (30, 891606), (36, 743005), (45, 594404), (60, 445803), (90, 297202), (180, 148601), (181, 147780), (362, 73890), (543, 49260), (724, 36945), (821, 32580), (905, 29556), (1086, 24630), (1629, 16420), (1642, 16290), (1810, 14778), (2172, 12315), (2463, 10860), (2715, 9852), (3258, 8210), (3284, 8145), (3620, 7389), (4105, 6516), (4926, 5430)]