30359511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 56842240

約数和(自身を除く): 26482729

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 1951, 2223, 5187, 5853, 13657, 15561, 17559, 25363, 37069, 40971, 76089, 111207, 122913, 177541, 228267, 259483, 333621, 481897, 532623, 778449, 1445691, 1597869, 2335347, 3373279, 4337073, 10119837, 30359511]

約数ペア:

[(1, 30359511), (3, 10119837), (7, 4337073), (9, 3373279), (13, 2335347), (19, 1597869), (21, 1445691), (39, 778449), (57, 532623), (63, 481897), (91, 333621), (117, 259483), (133, 228267), (171, 177541), (247, 122913), (273, 111207), (399, 76089), (741, 40971), (819, 37069), (1197, 25363), (1729, 17559), (1951, 15561), (2223, 13657), (5187, 5853)]