30169215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 55291392

約数和(自身を除く): 25122177

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 283, 309, 345, 515, 849, 927, 1035, 1415, 1545, 2369, 2547, 4245, 4635, 6509, 7107, 11845, 12735, 19527, 21321, 29149, 32545, 35535, 58581, 87447, 97635, 106605, 145745, 262341, 292905, 437235, 670427, 1311705, 2011281, 3352135, 6033843, 10056405, 30169215]

約数ペア:

[(1, 30169215), (3, 10056405), (5, 6033843), (9, 3352135), (15, 2011281), (23, 1311705), (45, 670427), (69, 437235), (103, 292905), (115, 262341), (207, 145745), (283, 106605), (309, 97635), (345, 87447), (515, 58581), (849, 35535), (927, 32545), (1035, 29149), (1415, 21321), (1545, 19527), (2369, 12735), (2547, 11845), (4245, 7107), (4635, 6509)]