30945015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 59810400

約数和(自身を除く): 28865385

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2129, 2907, 4845, 6387, 10645, 14535, 19161, 31935, 36193, 40451, 95805, 108579, 121353, 180965, 202255, 325737, 364059, 542895, 606765, 687667, 1628685, 1820295, 2063001, 3438335, 6189003, 10315005, 30945015]

約数ペア:

[(1, 30945015), (3, 10315005), (5, 6189003), (9, 3438335), (15, 2063001), (17, 1820295), (19, 1628685), (45, 687667), (51, 606765), (57, 542895), (85, 364059), (95, 325737), (153, 202255), (171, 180965), (255, 121353), (285, 108579), (323, 95805), (765, 40451), (855, 36193), (969, 31935), (1615, 19161), (2129, 14535), (2907, 10645), (4845, 6387)]