81174390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245983}}^1$

素因数の和:246004

約数の個数: 32

約数和(自身を含む): 212530176

約数和(自身を除く): 131355786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 245983, 491966, 737949, 1229915, 1475898, 2459830, 2705813, 3689745, 5411626, 7379490, 8117439, 13529065, 16234878, 27058130, 40587195, 81174390]

約数ペア:

[(1, 81174390), (2, 40587195), (3, 27058130), (5, 16234878), (6, 13529065), (10, 8117439), (11, 7379490), (15, 5411626), (22, 3689745), (30, 2705813), (33, 2459830), (55, 1475898), (66, 1229915), (110, 737949), (165, 491966), (330, 245983)]