30805072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 62138880

約数和(自身を除く): 31333808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 359, 496, 692, 718, 1384, 1436, 2768, 2872, 5363, 5744, 10726, 11129, 21452, 22258, 42904, 44516, 62107, 85808, 89032, 124214, 178064, 248428, 496856, 993712, 1925317, 3850634, 7701268, 15402536, 30805072]

約数ペア:

[(1, 30805072), (2, 15402536), (4, 7701268), (8, 3850634), (16, 1925317), (31, 993712), (62, 496856), (124, 248428), (173, 178064), (248, 124214), (346, 89032), (359, 85808), (496, 62107), (692, 44516), (718, 42904), (1384, 22258), (1436, 21452), (2768, 11129), (2872, 10726), (5363, 5744)]