30721146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{9679}}^1$

素因数の和:9730

約数の個数: 24

約数和(自身を含む): 64236480

約数和(自身を除く): 33515334

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 9679, 19358, 29037, 58074, 222617, 445234, 667851, 1335702, 5120191, 10240382, 15360573, 30721146]

約数ペア:

[(1, 30721146), (2, 15360573), (3, 10240382), (6, 5120191), (23, 1335702), (46, 667851), (69, 445234), (138, 222617), (529, 58074), (1058, 29037), (1587, 19358), (3174, 9679)]