180474420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429701}}^1$

素因数の和:429720

約数の個数: 48

約数和(自身を含む): 577519488

約数和(自身を除く): 397045068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 429701, 859402, 1289103, 1718804, 2148505, 2578206, 3007907, 4297010, 5156412, 6015814, 6445515, 8594020, 9023721, 12031628, 12891030, 15039535, 18047442, 25782060, 30079070, 36094884, 45118605, 60158140, 90237210, 180474420]

約数ペア:

[(1, 180474420), (2, 90237210), (3, 60158140), (4, 45118605), (5, 36094884), (6, 30079070), (7, 25782060), (10, 18047442), (12, 15039535), (14, 12891030), (15, 12031628), (20, 9023721), (21, 8594020), (28, 6445515), (30, 6015814), (35, 5156412), (42, 4297010), (60, 3007907), (70, 2578206), (84, 2148505), (105, 1718804), (140, 1289103), (210, 859402), (420, 429701)]