30875481

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37699}}^1$

素因数の和:37725

約数の個数: 24

約数和(自身を含む): 54891200

約数和(自身を除く): 24015719

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 37699, 113097, 263893, 339291, 490087, 791679, 1470261, 2375037, 3430609, 4410783, 10291827, 30875481]

約数ペア:

[(1, 30875481), (3, 10291827), (7, 4410783), (9, 3430609), (13, 2375037), (21, 1470261), (39, 791679), (63, 490087), (91, 339291), (117, 263893), (273, 113097), (819, 37699)]