189791820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2753}}^1$

素因数の和:3151

約数の個数: 72

約数和(自身を含む): 577414656

約数和(自身を除く): 387622836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2753, 3447, 3830, 4596, 5506, 5745, 6894, 7660, 8259, 11012, 11490, 13765, 13788, 16518, 17235, 22980, 24777, 27530, 33036, 34470, 41295, 49554, 55060, 68940, 82590, 99108, 123885, 165180, 247770, 495540, 1054399, 2108798, 3163197, 4217596, 5271995, 6326394, 9489591, 10543990, 12652788, 15815985, 18979182, 21087980, 31631970, 37958364, 47447955, 63263940, 94895910, 189791820]

約数ペア:

[(1, 189791820), (2, 94895910), (3, 63263940), (4, 47447955), (5, 37958364), (6, 31631970), (9, 21087980), (10, 18979182), (12, 15815985), (15, 12652788), (18, 10543990), (20, 9489591), (30, 6326394), (36, 5271995), (45, 4217596), (60, 3163197), (90, 2108798), (180, 1054399), (383, 495540), (766, 247770), (1149, 165180), (1532, 123885), (1915, 99108), (2298, 82590), (2753, 68940), (3447, 55060), (3830, 49554), (4596, 41295), (5506, 34470), (5745, 33036), (6894, 27530), (7660, 24777), (8259, 22980), (11012, 17235), (11490, 16518), (13765, 13788)]