30014920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 73347120

約数和(自身を除く): 43332200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 293, 394, 520, 586, 788, 985, 1172, 1465, 1576, 1970, 2344, 2561, 2930, 3809, 3940, 5122, 5860, 7618, 7880, 10244, 11720, 12805, 15236, 19045, 20488, 25610, 30472, 38090, 51220, 57721, 76180, 102440, 115442, 152360, 230884, 288605, 461768, 577210, 750373, 1154420, 1500746, 2308840, 3001492, 3751865, 6002984, 7503730, 15007460, 30014920]

約数ペア:

[(1, 30014920), (2, 15007460), (4, 7503730), (5, 6002984), (8, 3751865), (10, 3001492), (13, 2308840), (20, 1500746), (26, 1154420), (40, 750373), (52, 577210), (65, 461768), (104, 288605), (130, 230884), (197, 152360), (260, 115442), (293, 102440), (394, 76180), (520, 57721), (586, 51220), (788, 38090), (985, 30472), (1172, 25610), (1465, 20488), (1576, 19045), (1970, 15236), (2344, 12805), (2561, 11720), (2930, 10244), (3809, 7880), (3940, 7618), (5122, 5860)]