30912345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29867}}^1$

素因数の和:29901

約数の個数: 24

約数和(自身を含む): 55912896

約数和(自身を除く): 25000551

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 29867, 89601, 149335, 268803, 448005, 686941, 1344015, 2060823, 3434705, 6182469, 10304115, 30912345]

約数ペア:

[(1, 30912345), (3, 10304115), (5, 6182469), (9, 3434705), (15, 2060823), (23, 1344015), (45, 686941), (69, 448005), (115, 268803), (207, 149335), (345, 89601), (1035, 29867)]