30938270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 34069090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 131, 190, 209, 226, 262, 418, 565, 655, 1045, 1130, 1243, 1310, 1441, 2090, 2147, 2486, 2489, 2882, 4294, 4978, 6215, 7205, 10735, 12430, 12445, 14410, 14803, 21470, 23617, 24890, 27379, 29606, 47234, 54758, 74015, 118085, 136895, 148030, 162833, 236170, 273790, 281257, 325666, 562514, 814165, 1406285, 1628330, 2812570, 3093827, 6187654, 15469135, 30938270]

約数ペア:

[(1, 30938270), (2, 15469135), (5, 6187654), (10, 3093827), (11, 2812570), (19, 1628330), (22, 1406285), (38, 814165), (55, 562514), (95, 325666), (110, 281257), (113, 273790), (131, 236170), (190, 162833), (209, 148030), (226, 136895), (262, 118085), (418, 74015), (565, 54758), (655, 47234), (1045, 29606), (1130, 27379), (1243, 24890), (1310, 23617), (1441, 21470), (2090, 14803), (2147, 14410), (2486, 12445), (2489, 12430), (2882, 10735), (4294, 7205), (4978, 6215)]