19215090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71167}}^1$

素因数の和:71183

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 32025870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71167, 142334, 213501, 355835, 427002, 640503, 711670, 1067505, 1281006, 1921509, 2135010, 3202515, 3843018, 6405030, 9607545, 19215090]

約数ペア:

[(1, 19215090), (2, 9607545), (3, 6405030), (5, 3843018), (6, 3202515), (9, 2135010), (10, 1921509), (15, 1281006), (18, 1067505), (27, 711670), (30, 640503), (45, 427002), (54, 355835), (90, 213501), (135, 142334), (270, 71167)]