30470205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 54644544

約数和(自身を除く): 24174339

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 331, 361, 969, 993, 1083, 1615, 1655, 1805, 4845, 4965, 5415, 5627, 6137, 6289, 16881, 18411, 18867, 28135, 30685, 31445, 84405, 92055, 94335, 106913, 119491, 320739, 358473, 534565, 597455, 1603695, 1792365, 2031347, 6094041, 10156735, 30470205]

約数ペア:

[(1, 30470205), (3, 10156735), (5, 6094041), (15, 2031347), (17, 1792365), (19, 1603695), (51, 597455), (57, 534565), (85, 358473), (95, 320739), (255, 119491), (285, 106913), (323, 94335), (331, 92055), (361, 84405), (969, 31445), (993, 30685), (1083, 28135), (1615, 18867), (1655, 18411), (1805, 16881), (4845, 6289), (4965, 6137), (5415, 5627)]