30755193

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 52268544

約数和(自身を除く): 21513351

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 397, 527, 651, 833, 1191, 1519, 1581, 2499, 2779, 3689, 4557, 6749, 8337, 11067, 12307, 19453, 20247, 25823, 36921, 47243, 58359, 77469, 86149, 141729, 209219, 258447, 330701, 603043, 627657, 992103, 1464533, 1809129, 4393599, 10251731, 30755193]

約数ペア:

[(1, 30755193), (3, 10251731), (7, 4393599), (17, 1809129), (21, 1464533), (31, 992103), (49, 627657), (51, 603043), (93, 330701), (119, 258447), (147, 209219), (217, 141729), (357, 86149), (397, 77469), (527, 58359), (651, 47243), (833, 36921), (1191, 25823), (1519, 20247), (1581, 19453), (2499, 12307), (2779, 11067), (3689, 8337), (4557, 6749)]