30054320

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 70267824

約数和(自身を除く): 40213504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1907, 1970, 3152, 3814, 3940, 7628, 7880, 9535, 15256, 15760, 19070, 30512, 38140, 76280, 152560, 375679, 751358, 1502716, 1878395, 3005432, 3756790, 6010864, 7513580, 15027160, 30054320]

約数ペア:

[(1, 30054320), (2, 15027160), (4, 7513580), (5, 6010864), (8, 3756790), (10, 3005432), (16, 1878395), (20, 1502716), (40, 751358), (80, 375679), (197, 152560), (394, 76280), (788, 38140), (985, 30512), (1576, 19070), (1907, 15760), (1970, 15256), (3152, 9535), (3814, 7880), (3940, 7628)]