289581660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84673}}^1$

素因数の和:84707

約数の個数: 72

約数和(自身を含む): 924640080

約数和(自身を除く): 635058420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 84673, 169346, 254019, 338692, 423365, 508038, 762057, 846730, 1016076, 1270095, 1524114, 1608787, 1693460, 2540190, 3048228, 3217574, 3810285, 4826361, 5080380, 6435148, 7620570, 8043935, 9652722, 14479083, 15241140, 16087870, 19305444, 24131805, 28958166, 32175740, 48263610, 57916332, 72395415, 96527220, 144790830, 289581660]

約数ペア:

[(1, 289581660), (2, 144790830), (3, 96527220), (4, 72395415), (5, 57916332), (6, 48263610), (9, 32175740), (10, 28958166), (12, 24131805), (15, 19305444), (18, 16087870), (19, 15241140), (20, 14479083), (30, 9652722), (36, 8043935), (38, 7620570), (45, 6435148), (57, 5080380), (60, 4826361), (76, 3810285), (90, 3217574), (95, 3048228), (114, 2540190), (171, 1693460), (180, 1608787), (190, 1524114), (228, 1270095), (285, 1016076), (342, 846730), (380, 762057), (570, 508038), (684, 423365), (855, 338692), (1140, 254019), (1710, 169346), (3420, 84673)]