123746220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52883}}^1$

素因数の和:52911

約数の個数: 72

約数和(自身を含む): 404245296

約数和(自身を除く): 280499076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52883, 105766, 158649, 211532, 264415, 317298, 475947, 528830, 634596, 687479, 793245, 951894, 1057660, 1374958, 1586490, 1903788, 2062437, 2379735, 2749916, 3172980, 3437395, 4124874, 4759470, 6187311, 6874790, 8249748, 9518940, 10312185, 12374622, 13749580, 20624370, 24749244, 30936555, 41248740, 61873110, 123746220]

約数ペア:

[(1, 123746220), (2, 61873110), (3, 41248740), (4, 30936555), (5, 24749244), (6, 20624370), (9, 13749580), (10, 12374622), (12, 10312185), (13, 9518940), (15, 8249748), (18, 6874790), (20, 6187311), (26, 4759470), (30, 4124874), (36, 3437395), (39, 3172980), (45, 2749916), (52, 2379735), (60, 2062437), (65, 1903788), (78, 1586490), (90, 1374958), (117, 1057660), (130, 951894), (156, 793245), (180, 687479), (195, 634596), (234, 528830), (260, 475947), (390, 317298), (468, 264415), (585, 211532), (780, 158649), (1170, 105766), (2340, 52883)]