30261712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 64039304

約数和(自身を除く): 33777592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 1993, 3796, 3986, 7592, 7972, 15184, 15944, 25909, 31888, 51818, 103636, 145489, 207272, 290978, 414544, 581956, 1163912, 1891357, 2327824, 3782714, 7565428, 15130856, 30261712]

約数ペア:

[(1, 30261712), (2, 15130856), (4, 7565428), (8, 3782714), (13, 2327824), (16, 1891357), (26, 1163912), (52, 581956), (73, 414544), (104, 290978), (146, 207272), (208, 145489), (292, 103636), (584, 51818), (949, 31888), (1168, 25909), (1898, 15944), (1993, 15184), (3796, 7972), (3986, 7592)]