18552717900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2290459}}^1$

素因数の和:2290485

約数の個数: 90

約数和(自身を含む): 60140608220

約数和(自身を除く): 41587890320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2290459, 4580918, 6871377, 9161836, 11452295, 13742754, 20614131, 22904590, 27485508, 34356885, 41228262, 45809180, 57261475, 61842393, 68713770, 82456524, 103070655, 114522950, 123684786, 137427540, 171784425, 185527179, 206141310, 229045900, 247369572, 309211965, 343568850, 371054358, 412282620, 515353275, 618423930, 687137700, 742108716, 927635895, 1030706550, 1236847860, 1546059825, 1855271790, 2061413100, 3092119650, 3710543580, 4638179475, 6184239300, 9276358950, 18552717900]

約数ペア:

[(1, 18552717900), (2, 9276358950), (3, 6184239300), (4, 4638179475), (5, 3710543580), (6, 3092119650), (9, 2061413100), (10, 1855271790), (12, 1546059825), (15, 1236847860), (18, 1030706550), (20, 927635895), (25, 742108716), (27, 687137700), (30, 618423930), (36, 515353275), (45, 412282620), (50, 371054358), (54, 343568850), (60, 309211965), (75, 247369572), (81, 229045900), (90, 206141310), (100, 185527179), (108, 171784425), (135, 137427540), (150, 123684786), (162, 114522950), (180, 103070655), (225, 82456524), (270, 68713770), (300, 61842393), (324, 57261475), (405, 45809180), (450, 41228262), (540, 34356885), (675, 27485508), (810, 22904590), (900, 20614131), (1350, 13742754), (1620, 11452295), (2025, 9161836), (2700, 6871377), (4050, 4580918), (8100, 2290459)]