353446980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{256121}}^1$

素因数の和:256156

約数の個数: 48

約数和(自身を含む): 1032683904

約数和(自身を除く): 679236924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 256121, 512242, 768363, 1024484, 1280605, 1536726, 2561210, 3073452, 3841815, 5122420, 5890783, 7683630, 11781566, 15367260, 17672349, 23563132, 29453915, 35344698, 58907830, 70689396, 88361745, 117815660, 176723490, 353446980]

約数ペア:

[(1, 353446980), (2, 176723490), (3, 117815660), (4, 88361745), (5, 70689396), (6, 58907830), (10, 35344698), (12, 29453915), (15, 23563132), (20, 17672349), (23, 15367260), (30, 11781566), (46, 7683630), (60, 5890783), (69, 5122420), (92, 3841815), (115, 3073452), (138, 2561210), (230, 1536726), (276, 1280605), (345, 1024484), (460, 768363), (690, 512242), (1380, 256121)]