30855574128

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{999727}}^1$

素因数の和:1000381

約数の個数: 40

約数和(自身を含む): 79834279168

約数和(自身を除く): 48978705040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 30864, 999727, 1999454, 2999181, 3998908, 5998362, 7997816, 11996724, 15995632, 23993448, 47986896, 642824461, 1285648922, 1928473383, 2571297844, 3856946766, 5142595688, 7713893532, 10285191376, 15427787064, 30855574128]

約数ペア:

[(1, 30855574128), (2, 15427787064), (3, 10285191376), (4, 7713893532), (6, 5142595688), (8, 3856946766), (12, 2571297844), (16, 1928473383), (24, 1285648922), (48, 642824461), (643, 47986896), (1286, 23993448), (1929, 15995632), (2572, 11996724), (3858, 7997816), (5144, 5998362), (7716, 3998908), (10288, 2999181), (15432, 1999454), (30864, 999727)]