26681580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 81415152

約数和(自身を除く): 54733572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 653, 681, 908, 1135, 1306, 1362, 1959, 2043, 2270, 2612, 2724, 3265, 3405, 3918, 4086, 4540, 5877, 6530, 6810, 7836, 8172, 9795, 10215, 11754, 13060, 13620, 19590, 20430, 23508, 29385, 39180, 40860, 58770, 117540, 148231, 296462, 444693, 592924, 741155, 889386, 1334079, 1482310, 1778772, 2223465, 2668158, 2964620, 4446930, 5336316, 6670395, 8893860, 13340790, 26681580]

約数ペア:

[(1, 26681580), (2, 13340790), (3, 8893860), (4, 6670395), (5, 5336316), (6, 4446930), (9, 2964620), (10, 2668158), (12, 2223465), (15, 1778772), (18, 1482310), (20, 1334079), (30, 889386), (36, 741155), (45, 592924), (60, 444693), (90, 296462), (180, 148231), (227, 117540), (454, 58770), (653, 40860), (681, 39180), (908, 29385), (1135, 23508), (1306, 20430), (1362, 19590), (1959, 13620), (2043, 13060), (2270, 11754), (2612, 10215), (2724, 9795), (3265, 8172), (3405, 7836), (3918, 6810), (4086, 6530), (4540, 5877)]