201221730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2235797}}^1$

素因数の和:2235810

約数の個数: 24

約数和(自身を含む): 523176732

約数和(自身を除く): 321955002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2235797, 4471594, 6707391, 11178985, 13414782, 20122173, 22357970, 33536955, 40244346, 67073910, 100610865, 201221730]

約数ペア:

[(1, 201221730), (2, 100610865), (3, 67073910), (5, 40244346), (6, 33536955), (9, 22357970), (10, 20122173), (15, 13414782), (18, 11178985), (30, 6707391), (45, 4471594), (90, 2235797)]