87591780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 193095900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 243, 268, 269, 270, 324, 335, 402, 405, 486, 538, 540, 603, 670, 804, 807, 810, 972, 1005, 1076, 1206, 1215, 1340, 1345, 1614, 1620, 1809, 2010, 2412, 2421, 2430, 2690, 3015, 3228, 3618, 4020, 4035, 4842, 4860, 5380, 5427, 6030, 7236, 7263, 8070, 9045, 9684, 10854, 12060, 12105, 14526, 16140, 16281, 18023, 18090, 21708, 21789, 24210, 27135, 29052, 32562, 36046, 36180, 36315, 43578, 48420, 54069, 54270, 65124, 65367, 72092, 72630, 81405, 87156, 90115, 108138, 108540, 108945, 130734, 145260, 162207, 162810, 180230, 216276, 217890, 261468, 270345, 324414, 325620, 326835, 360460, 435780, 486621, 540690, 648828, 653670, 811035, 973242, 1081380, 1307340, 1459863, 1622070, 1946484, 2433105, 2919726, 3244140, 4379589, 4866210, 5839452, 7299315, 8759178, 9732420, 14598630, 17518356, 21897945, 29197260, 43795890, 87591780]

約数ペア:

[(1, 87591780), (2, 43795890), (3, 29197260), (4, 21897945), (5, 17518356), (6, 14598630), (9, 9732420), (10, 8759178), (12, 7299315), (15, 5839452), (18, 4866210), (20, 4379589), (27, 3244140), (30, 2919726), (36, 2433105), (45, 1946484), (54, 1622070), (60, 1459863), (67, 1307340), (81, 1081380), (90, 973242), (108, 811035), (134, 653670), (135, 648828), (162, 540690), (180, 486621), (201, 435780), (243, 360460), (268, 326835), (269, 325620), (270, 324414), (324, 270345), (335, 261468), (402, 217890), (405, 216276), (486, 180230), (538, 162810), (540, 162207), (603, 145260), (670, 130734), (804, 108945), (807, 108540), (810, 108138), (972, 90115), (1005, 87156), (1076, 81405), (1206, 72630), (1215, 72092), (1340, 65367), (1345, 65124), (1614, 54270), (1620, 54069), (1809, 48420), (2010, 43578), (2412, 36315), (2421, 36180), (2430, 36046), (2690, 32562), (3015, 29052), (3228, 27135), (3618, 24210), (4020, 21789), (4035, 21708), (4842, 18090), (4860, 18023), (5380, 16281), (5427, 16140), (6030, 14526), (7236, 12105), (7263, 12060), (8070, 10854), (9045, 9684)]