2885734440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421891}}^1$

素因数の和:421927

約数の個数: 96

約数和(自身を含む): 9872272800

約数和(自身を除く): 6986538360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 421891, 843782, 1265673, 1687564, 2109455, 2531346, 3375128, 3797019, 4218910, 5062692, 6328365, 7594038, 8015929, 8437820, 10125384, 12656730, 15188076, 16031858, 16875640, 18985095, 24047787, 25313460, 30376152, 32063716, 37970190, 40079645, 48095574, 50626920, 64127432, 72143361, 75940380, 80159290, 96191148, 120238935, 144286722, 151880760, 160318580, 192382296, 240477870, 288573444, 320637160, 360716805, 480955740, 577146888, 721433610, 961911480, 1442867220, 2885734440]

約数ペア:

[(1, 2885734440), (2, 1442867220), (3, 961911480), (4, 721433610), (5, 577146888), (6, 480955740), (8, 360716805), (9, 320637160), (10, 288573444), (12, 240477870), (15, 192382296), (18, 160318580), (19, 151880760), (20, 144286722), (24, 120238935), (30, 96191148), (36, 80159290), (38, 75940380), (40, 72143361), (45, 64127432), (57, 50626920), (60, 48095574), (72, 40079645), (76, 37970190), (90, 32063716), (95, 30376152), (114, 25313460), (120, 24047787), (152, 18985095), (171, 16875640), (180, 16031858), (190, 15188076), (228, 12656730), (285, 10125384), (342, 8437820), (360, 8015929), (380, 7594038), (456, 6328365), (570, 5062692), (684, 4218910), (760, 3797019), (855, 3375128), (1140, 2531346), (1368, 2109455), (1710, 1687564), (2280, 1265673), (3420, 843782), (6840, 421891)]