30489993

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 17732727

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 367, 459, 543, 1101, 1629, 3077, 3303, 4887, 6239, 9231, 9909, 18717, 27693, 56151, 66427, 83079, 168453, 199281, 597843, 1129259, 1793529, 3387777, 10163331, 30489993]

約数ペア:

[(1, 30489993), (3, 10163331), (9, 3387777), (17, 1793529), (27, 1129259), (51, 597843), (153, 199281), (181, 168453), (367, 83079), (459, 66427), (543, 56151), (1101, 27693), (1629, 18717), (3077, 9909), (3303, 9231), (4887, 6239)]