30963825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7278

約数の個数: 36

約数和(自身を含む): 58386640

約数和(自身を除く): 27422815

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 7243, 21729, 36215, 65187, 108645, 137617, 181075, 325935, 412851, 543225, 688085, 1238553, 1629675, 2064255, 3440425, 6192765, 10321275, 30963825]

約数ペア:

[(1, 30963825), (3, 10321275), (5, 6192765), (9, 3440425), (15, 2064255), (19, 1629675), (25, 1238553), (45, 688085), (57, 543225), (75, 412851), (95, 325935), (171, 181075), (225, 137617), (285, 108645), (475, 65187), (855, 36215), (1425, 21729), (4275, 7243)]