128516910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{115781}}^1$

素因数の和:115828

約数の個数: 32

約数和(自身を含む): 316779552

約数和(自身を除く): 188262642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 115781, 231562, 347343, 578905, 694686, 1157810, 1736715, 3473430, 4283897, 8567794, 12851691, 21419485, 25703382, 42838970, 64258455, 128516910]

約数ペア:

[(1, 128516910), (2, 64258455), (3, 42838970), (5, 25703382), (6, 21419485), (10, 12851691), (15, 8567794), (30, 4283897), (37, 3473430), (74, 1736715), (111, 1157810), (185, 694686), (222, 578905), (370, 347343), (555, 231562), (1110, 115781)]